CEFR Level
B2
Welsh — Upper Intermediate Vocabulary
2,000 words
Can understand the main ideas of complex text on both concrete and abstract topics.
| # | Word | Type | IPA | Definition |
|---|---|---|---|---|
| 1 | -aduriaid | Ymadrodd | /aˈdɨ̞rjai̯d/ | (Ymadrodd). |
| 2 | -aniaeth | Ymadrodd | /ˈanjaɨ̯θ/ | Forms abstract nouns. |
| 3 | -aniaethau | Ymadrodd | /anˈjeɨ̯θaɨ̯/ | (Ymadrodd). |
| 4 | -edyddion | Ymadrodd | /ɛˈdəðjɔn/ | (Ymadrodd). |
| 5 | -iaduron | Ymadrodd | /jaˈdɨ̞rɔn/ | (Ymadrodd). |
| 6 | -iaethau | Ymadrodd | /ˈjeɨ̯θaɨ̯/ | (Ymadrodd). |
| 7 | -iedyddion | Ymadrodd | /jɛˈdəðjɔn/ | (Ymadrodd). |
| 8 | -wragedd | Ymadrodd | /ˈwraɡɛð/ | (Ymadrodd). |
| 9 | 'na chi | Ymadrodd | /(ˌ)na ˈχiː/ | informal form of dyna chi. |
| 10 | 'na fe | Ymadrodd | informal form of dyna fe. | |
| 11 | 'na fo | Ymadrodd | informal form of dyna fo. | |
| 12 | 'na ti | Ymadrodd | /(ˌ)na ˈtiː/ | (Ymadrodd). |
| 13 | 'sgwn i | Enw | ||
| 14 | 1 Brenhinoedd | Enw | ||
| 15 | 1 Corinthiaid | Enw | Paul's first Epistle to the Corinthians. | |
| 16 | 1 Cronicl | Enw | 1 Chronicles. | |
| 17 | 1 Ioan | Enw | the first Epistle of John. | |
| 18 | 1 Pedr | Enw | the first Epistle of Peter. | |
| 19 | 1 Samuel | Enw | ||
| 20 | 1 Thesaloniaid | Enw | Paul's first Epistle to the Thessalonians. | |
| 21 | 1 Timotheus | Enw | Paul's first Epistle to Timothy. | |
| 22 | 2 Brenhinoedd | Enw | ||
| 23 | 2 Corinthiaid | Enw | Paul's second Epistle to the Corinthians. | |
| 24 | 2 Cronicl | Enw | 2 Chronicles. | |
| 25 | 2 Ioan | Enw | the second Epistle of John. | |
| 26 | 2 Pedr | Enw | the second Epistle of Peter. | |
| 27 | 2 Samuel | Enw | ||
| 28 | 2 Thesaloniaid | Enw | Paul's first Epistle to the Thessalonians. | |
| 29 | 2 Timotheus | Enw | Paul's second Epistle to Timothy. | |
| 30 | 3 Ioan | Enw | the third Epistle of John. | |
| 31 | a'ch eithrio | Rhagenw | ||
| 32 | a'i eithrio | Rhagenw | ||
| 33 | a'i heithrio | Rhagenw | ||
| 34 | a'm heithrio | Rhagenw | ||
| 35 | a'n heithrio | Rhagenw | ||
| 36 | a'th eithrio | Rhagenw | ||
| 37 | a'u heithrio | Rhagenw | ||
| 38 | abadaeth | Enw | /aˈbadaɨ̯θ/ | Equivalent to 'abbacy': The dignity, estate, term, or jurisdiction of an abbot or abbess. |
| 39 | abadaethau | Enw | /ˌabaˈdeɨ̯θaɨ̯/ | |
| 40 | abadesau | Enw | /ˌabaˈdɛsaɨ̯/ | |
| 41 | abatiroedd | Enw | /ˌabaˈtɪrɔɨ̯ð/ | |
| 42 | aberoedd | Enw | ||
| 43 | aberthaf | Berf | /aˈbɛrθav/ | |
| 44 | aberthau | Enw | /aˈbɛrθaɨ̯/ | |
| 45 | aberthged | Enw | /aˈbɛrθɡɛd/ | offering of flowers or fruits in gorsedd ceremonies. |
| 46 | aberthol | Enw, Ansoddair | sacrificial. | |
| 47 | aberthwr | Enw | /aˈbɛrθʊr/ | sacrificer. |
| 48 | abietwydd | Enw | fir trees (Abies spp.). | |
| 49 | absennaf | Berf | /abˈsɛnav/ | |
| 50 | absennau | Enw | /abˈsɛnaɨ̯/ | |
| 51 | absennol | Ansoddair | /abˈsɛnɔl/ | |
| 52 | absenoldeb | Enw | /absɛˈnɔldɛb/ | Equivalent to 'absence': A state of being away or withdrawn from a place or from companionship. |
| 53 | absoliwt | Enw, Ansoddair | /apsɔˈlɪu̯t/ | unconditional, absolute. |
| 54 | ac ati | Ymadrodd | /aˈkati/ | and so forth, et cetera. |
| 55 | ac eithrio | Arddodiad | /aˈkei̯θrjo/ | excepting, except for. |
| 56 | academaidd | Ansoddair | /ˌakaˈdɛmai̯ð/ | academic, relating to academia. |
| 57 | academïau | Enw | /aˌkadɛˈmiː.aɨ̯/ | |
| 58 | academydd | Enw | /ˌakaˈdɛmɨ̞ð/ | Equivalent to 'academic': Belonging to the school or philosophy of Plato. |
| 59 | acen amgylchedig | Enw | circumflex accent. | |
| 60 | acen ddisgynedig | Enw | /ˌakɛn ˌðɪsɡəˈnɛdɪɡ/ | Equivalent to 'grave accent': A diacritic mark ( ` ) used in many languages to distinguish the pronunciations of vowels. |
| 61 | acen ddyrchafedig | Enw | /ˌakɛn ˌðərχaˈvɛdɪɡ/ | Equivalent to 'acute accent': A diacritical mark ( ´ ) that can be placed above a number of letters in many languages of… |
| 62 | acen draw | Enw | ||
| 63 | acen grom | Enw | /ˌakɛn ˈɡrɔm/ | Equivalent to 'Circumflex': A diacritical mark (ˆ) placed over a vowel in the orthography or transliteration of many lan… |
| 64 | acen leddf | Enw | ||
| 65 | acen lem | Enw | ||
| 66 | aceniadau | Enw | /ˌakɛnˈjadaɨ̯/ | |
| 67 | acenion crwm | Enw | /aˌkɛnjɔŋ ˈkrʊm/ | |
| 68 | acenion crymion | Enw | /aˌkɛnjɔŋ ˈkrəmjɔn/ | |
| 69 | acenion disgynedig | Enw | /aˌkɛnjɔn ˌdɪsɡəˈnɛdɪɡ/ | |
| 70 | acenion dyrchafedig | Enw | /aˌkɛnjɔn ˌdərχaˈvɛdɪɡ/ | |
| 71 | achlesaf | Berf | /aχˈlɛsav/ | |
| 72 | achlesau | Enw | /aχˈlɛsaɨ̯/ | |
| 73 | achlysur | Enw | /aχˈləsɨ̞r/ | advantage, opportunity. |
| 74 | achlysuro | Enw, Berf | /aχləˈsɨ̞rɔ/ | to cause, to bring about. |
| 75 | achlysurol | Ansoddair | /ˌaχləˈsɨ̞rɔl/ | Equivalent to 'Occasional': A person who does something only occasionally. |
| 76 | achlysuron | Enw | /ˌaχləˈsɨ̞rɔn/ | |
| 77 | achos cnawdol | Enw | carnal relations. | |
| 78 | achosion | Enw | /aˈχɔʃɔn/ | |
| 79 | achredwr | Enw | ||
| 80 | achubadwy | Ansoddair | /aχɨ̞ˈbadʊɨ̯/ | redeemable, salvable, salvageable. |
| 81 | achubedig | Enw | ||
| 82 | achubiad | Enw | /aˈχɨ̞bjad/ | deliverance, salvation. |
| 83 | achubiaeth | Enw | /aˈχɨ̞bjaɨ̯θ/ | rescue, deliverance, salvation. |
| 84 | achubwyr | Enw | /aˈχɨ̞bwɨ̞r/ | |
| 85 | achubydd | Enw | /aˈχɨ̞bɨ̞ð/ | saviour, deliverer, rescuer. |
| 86 | achwyniad | Enw | /aˈχʊɨ̯njad/ | Equivalent to 'accusation': A formal charge brought against a person in a court of law. |
| 87 | achwynion | Enw | ||
| 88 | achwynwr | Enw | /aˈχʊɨ̯njʊr/ | complainant, plaintiff. |
| 89 | achwynwyr | Enw | /aˈχʊɨ̯nwɨ̞r/ | |
| 90 | achwynydd | Enw | /aˈχʊɨ̯njɨ̞ð/ | complainant, plaintiff. |
| 91 | achyddion | Enw | /aˈχəðjɔn/ | |
| 92 | achyddol | Enw, Ansoddair | /aˈχəðɔl/ | genealogical. |
| 93 | aciwbigo | Enw | /ˌakɪu̯ˈbɪɡɔ/ | Equivalent to 'Acupuncture': The insertion of needles into the (living) tissue of the body affecting the Qi or energy al… |
| 94 | aciwbigwr | Enw | ||
| 95 | aciwbigydd | Enw | ||
| 96 | acsolotl | Enw | axolotl (Ambystoma mexicanum). | |
| 97 | actifedd | Enw | ||
| 98 | actiniwm | Enw | /akˈtɪnjʊm/ | Equivalent to 'Actinium': A radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in ur… |
| 99 | actoresau | Enw | /ˌaktɔˈrɛsaɨ̯/ | |
| 100 | actorion | Enw | /akˈtɔrjɔn/ | |
| 101 | ad-dalaf | Berf | /ˌadˈdalav/ | |
| 102 | ad-daliad | Enw | /ˌadˈdaljad/ | refund, repayment, reimbursement. |
| 103 | ad-drefnaf | Berf | /ˌadˈdrevnav/ | |
| 104 | ad-drefnu | Berf | /ˌadˈdrevnɨ̞/ | Equivalent to 'Rearrange': Troisième personne du singulier du présent de l’indicatif de réarranger. |
| 105 | adain gŵyr | Enw | ||
| 106 | adainredyn | Enw | /ˌadai̯nˈrɛdɨ̞n/ | Equivalent to 'brake': A device used to slow or stop the motion of a wheel, or of a vehicle, usually by friction (althou… |
| 107 | adainredyn eryraidd | Enw | eagle ferns, common bracken (Pteridium aquilinium). | |
| 108 | adalwadwy | Enw, Ansoddair | recallable, revokable. | |
| 109 | adar bach | Enw | ||
| 110 | adar cariad | Enw | lovebirds (Agapornis). | |
| 111 | adar cloch | Enw | bellbirds (Procnias spp.). | |
| 112 | adar cywarch | Enw | linnets (Linaria cannabina syn. Carduelis cannabina). | |
| 113 | adar drycin | Enw | /ˌadar ˈdrəkɨ̞n/ | shearwaters, petrels, certain members of the family Procellariidae, including true shearwaters, true petrels and fulmars. |
| 114 | adar du | Enw | /ˌadar ˈdɨː/ | puffins (Fratercula arctica). |
| 115 | adar duon | Enw | /ˌadar ˈdɨː.ɔn/ | |
| 116 | adar eliffant | Enw | ||
| 117 | adar gyddf-felyn | Enw | yellowthroats (Geothlypis spp.). | |
| 118 | adar haul | Enw | Equivalent to 'sunbird': A bird belonging to any of several species in the family Nectariniidae. | |
| 119 | adar hirewin | Enw | longclaws (Macronyx spp. and some Hemimacronyx spp.). | |
| 120 | adar Mair | Enw | ||
| 121 | adar morgrug | Enw | ||
| 122 | adar paradwys | Enw | ||
| 123 | adar penfelyn | Enw | yellowhammers (Emberiza citrinella). | |
| 124 | adar rhawngoch | Enw | redstarts (Phoenicurus phoenicurus). | |
| 125 | adar swnllyd | Enw | ||
| 126 | adaregol | Enw, Ansoddair | /adaˈrɛɡɔl/ | ornithological. |
| 127 | adaregwyr | Enw | /ˌadaˈrɛɡwɨ̞r/ | |
| 128 | adaregydd | Enw | /adaˈrɛɡɨ̞ð/ | Equivalent to 'Ornithologist': A person who studies or practices ornithology. |
| 129 | adargraffu | Berf | /ˌadarˈɡrafɨ̞/ | Equivalent to 'Reprint': A book, pamphlet or other printed matter that has been published once before but is now being r… |
| 130 | adarydda | Berf | /adaˈrəða/ | bird watching, to bird-watch. |
| 131 | adaryddion | Enw | /ˌadaˈrəðjɔn/ | |
| 132 | adaw heibio | Berf | ||
| 133 | adawa heibio | Berf | ||
| 134 | adawaf heibio | Berf | ||
| 135 | adborthion | Enw | /adˈbɔrθjɔn/ | |
| 136 | addasiad | Enw | /aˈðasjad/ | adaptation, adjustment, modification. |
| 137 | addasrwydd | Enw | /aˈðasrʊɨ̯ð/ | suitability, aptness. |
| 138 | addawebau | Enw | /ˌaðau̯ˈɛbaɨ̯/ | |
| 139 | addawiff | Berf | /aˈðau̯ɪf/ | |
| 140 | addawith | Berf | /aˈðau̯ɪθ/ | |
| 141 | addefiad | Enw | /aˈðɛvjad/ | admission, confession. |
| 142 | addfwynder | Enw | /aðˈvʊɨ̯ndɛr/ | |
| 143 | addoladwy | Enw, Ansoddair | /aðɔˈladʊɨ̯/ | worshipable, laudable. |
| 144 | addoldai | Enw | ||
| 145 | addolgar | Enw, Ansoddair | /aˈðɔlɡar/ | devout, worshipful, reverent. |
| 146 | addoliad | Enw | /aˈðɔljad/ | service (religious rite or ritual). |
| 147 | addoliadau | Enw | ||
| 148 | addolwyr | Enw | /aˈðɔlwɨ̞r/ | |
| 149 | addunedu | Enw, Berf | /ˌaðɨ̞ˈnɛdɨ̞/ | |
| 150 | addurnau | Enw | /aˈðɨ̞rnaɨ̯/ | |
| 151 | addurnedig | Enw, Ansoddair | /aðɨ̞rˈnɛdɪɡ/ | decorated. |
| 152 | addurniad | Enw | /aˈðɨ̞rnjad/ | decoration (a thing used to decorate, an adornment). |
| 153 | addurnol | Enw, Ansoddair | /aˈðɨ̞rnɔl/ | decorative, ornamental. |
| 154 | addurnwr | Enw | /aˈðɨ̞rnjʊr/ | illustrator. |
| 155 | addysg bellach | Enw | Equivalent to 'further education': Education beyond compulsory schooling, not including university-based higher educatio… | |
| 156 | addysg gynradd | Enw | Equivalent to 'primary education': The basic schooling given to children up to the age of puberty, including reading, wr… | |
| 157 | addysg uwch | Enw | Equivalent to 'higher education': Education at a university level or beyond. | |
| 158 | addysgais | Berf | /aˈðəsɡai̯s/ | |
| 159 | addysgaist | Berf | /aˈðəsɡai̯sd/ | |
| 160 | addysgau | Enw | /aˈðəsɡaɨ̯/ | |
| 161 | addysgoch | Berf | /aˈðəsɡɔχ/ | |
| 162 | addysgodd | Berf | /aˈðəsɡɔð/ | |
| 163 | addysgol | Enw, Ansoddair | /aˈðəsɡɔl/ | Equivalent to 'educational': A free (or low cost) trip for travel consultants, provided by a travel operator or airline… |
| 164 | addysgon | Berf | /aˈðəsɡɔn/ | |
| 165 | addysgwch | Berf | /aˈðəsɡʊχ/ | |
| 166 | addysgwr | Enw | /aˈðəsɡʊr/ | |
| 167 | adeg cau | Enw | closing time, deadline. | |
| 168 | adeiladau | Enw | /ˌadei̯ˈladaɨ̯/ | |
| 169 | adeiladol | Enw, Ansoddair | /adei̯ˈladɔl/ | Equivalent to 'Constructive': Féminin singulier de constructif. |
| 170 | adeiladu | Enw, Berf | /adei̯ˈladɨ̞/ | Equivalent to 'build': The physique of a human or animal body, or other object; constitution or structure. |
| 171 | adeiladwr | Enw | /ˌadei̯ˈladʊr/ | Equivalent to 'Builder': One who builds or constructs things. |
| 172 | adeiladwyr | Enw | /ˌadei̯ˈladwɨ̞r/ | |
| 173 | adeiledd | Enw | /aˈdei̯lɛð/ | structure. |
| 174 | adeileddeg | Enw | /adei̯ˈlɛðɛɡ/ | structuralism. |
| 175 | adeileddol | Ansoddair | /ˌadei̯ˈlɛðɔl/ | structural. |
| 176 | adeileddu | Berf | ||
| 177 | adeileddwr | Enw | /ˌadei̯ˈlɛðʊr/ | constructivist, structuralist. |
| 178 | adeiliad | Enw | /aˈdei̯ljad/ | |
| 179 | adeinbiws | Enw, Ansoddair | /aˈdei̯nbɪu̯s/ | purple-winged. |
| 180 | adeinedd | Enw | ||
| 181 | adeinefydd | Enw, Ansoddair | /adei̯nˈɛvɨ̞ð/ | bronze-winged. |
| 182 | adeinefydd bach | Enw | brush bronzewing (Phaps elegans). | |
| 183 | adeinefydd cyffredin | Enw | common bronzewing (Phaps chalcoptera). | |
| 184 | adeinefydd du | Enw | New Guinea bronzewing, black bronzewing (Hemicophaps albifrons). | |
| 185 | adeiniau | Enw | ||
| 186 | adeiniog | Ansoddair | /aˈdei̯njɔɡ/ | |
| 187 | adeinydd | Enw | ||
| 188 | adennill | Berf | /aˈdɛnɪɬ/ | to regain, to recover, to retrieve (costs, data etc.). |
| 189 | aderyn cywarch | Enw | ||
| 190 | aderyn drycin | Enw | singulative of adar drycin (“shearwaters, petrels”). | |
| 191 | aderyn du | Enw | /aˌdɛrɨ̞n ˈdɨː/ | singulative of adar du or adar duon. |
| 192 | aderyn garhir | Enw | ||
| 193 | aderyn gwyrdd-liw | Enw | ||
| 194 | aderyn penfelyn | Enw | ||
| 195 | aderyn rhawngoch | Enw | ||
| 196 | adfeiliad | Enw | /adˈvei̯ljad/ | Equivalent to 'ruin': The remains of a destroyed or dilapidated construction, such as a house or castle. |
| 197 | adfeilio | Berf | /adˈvei̯ljɔ/ | to fall down, to become a ruin, to go to ruin. |
| 198 | adfeilion | Enw | /adˈvei̯ljɔn/ | |
| 199 | adferadwy | Enw, Ansoddair | /ˌadvɛˈradʊɨ̯/ | restorable, retrievable, recoverable. |
| 200 | adferais | Berf | /adˈvɛrai̯s/ | |
| 201 | adferaist | Berf | /adˈvɛrai̯st/ | |
| 202 | adferant | Berf | /adˈvɛrant/ | |
| 203 | adferasai | Berf | ||
| 204 | adferasant | Berf | ||
| 205 | adferasech | Berf | ||
| 206 | adferasem | Berf | ||
| 207 | adferasent | Berf | ||
| 208 | adferasid | Berf | impersonal pluperfect of edfryd. | |
| 209 | adferasit | Berf | ||
| 210 | adferasoch | Berf | ||
| 211 | adferasom | Berf | ||
| 212 | adferaswn | Berf | ||
| 213 | adferech | Berf | /adˈvɛrɛχ/ | |
| 214 | adferedig | Enw, Ansoddair | /advɛˈrɛdɪɡ/ | restorative. |
| 215 | adferent | Berf | /adˈvɛrɛnt/ | |
| 216 | adferesid | Berf | impersonal pluperfect of edfryd. | |
| 217 | adferest | Berf | /adˈvɛrɛst/ | |
| 218 | adferfau | Enw | ||
| 219 | adferfol | Enw, Ansoddair | /adˈvɛrvɔl/ | adverbial. |
| 220 | adferiad | Enw | /adˈvɛrjad/ | Equivalent to 'restoration': The process of bringing an object back to its original state; the process of restoring some… |
| 221 | adferiadau | Enw | /ˌadvɛrˈjadaɨ̯/ | |
| 222 | adferoch | Berf | ||
| 223 | adferodd | Berf | /adˈvɛrɔð/ | |
| 224 | adferont | Berf | /adˈvɛrɔnt/ | |
| 225 | adfersai | Berf | /adˈvɛrsai̯/ | |
| 226 | adfersen | Berf | /adˈvɛrsɛn/ | |
| 227 | adferset | Berf | /adˈvɛrsɛt/ | |
| 228 | adferswn | Berf | /adˈvɛrsʊn/ | |
| 229 | adferwch | Berf | /adˈvɛrʊχ/ | |
| 230 | adferwyd | Berf | impersonal preterite of edfryd. | |
| 231 | adferwyf | Berf | ||
| 232 | adferwyr | Enw | /adˈvɛrwɨ̞r/ | |
| 233 | adferych | Berf | ||
| 234 | adfilwyr | Enw | /adˈvɪlwɨ̞r/ | |
| 235 | adflasau | Enw | /adˈvlasaɨ̯/ | |
| 236 | adfyddin | Enw | ||
| 237 | adfyfriol | Enw | ||
| 238 | adfywiad | Enw | /adˈvɨ̞u̯jad/ | |
| 239 | adfywiadau | Enw | /ˌadvɨ̞u̯ˈjadaɨ̯/ | |
| 240 | adfywiedig | Enw, Ansoddair | /advɨ̞u̯ˈjɛdɪɡ/ | |
| 241 | adfywiol | Enw, Ansoddair | /adˈvɨ̞u̯jɔl/ | refreshing, reviving. |
| 242 | adlawiaid | Enw | ||
| 243 | adleisair | Enw | ||
| 244 | adleisiau | Enw | /adˈlei̯ʃaɨ̯/ | |
| 245 | adleisio | Enw, Berf | /adˈlei̯ʃɔ/ | Equivalent to 'echo': An oread, punished by Hera by losing her own voice and only being able to mimic that of others. |
| 246 | adleoladwy | Enw | ||
| 247 | adleoliad | Enw | /adlɛˈɔljad/ | relocation, redeployment, transfer. |
| 248 | adleolydd | Enw | ||
| 249 | adlewyrch | Enw | /adˈlɛu̯.ɨ̞rχ/ | reflection. |
| 250 | adlewyrchu | Berf | /ˌadlɛu̯.ˈərχɨ̞/ | to reflect. |
| 251 | adlithro | Enw, Berf | to regress, to backslide, to relapse. | |
| 252 | adloniad | Enw | /adˈlɔnjad/ | to entertainment. |
| 253 | adloniadol | Enw, Ansoddair | /adlɔnˈjadɔl/ | entertaining. |
| 254 | adloniant | Enw | /adˈlɔnjant/ | entertainment (activity designed to give pleasure or relaxation). |
| 255 | adnabyddaf | Berf | /adnaˈbəðav/ | |
| 256 | adnabyddi | Berf | /adnaˈbəðɪ/ | |
| 257 | adnabyddus | Ansoddair | /ˌadnaˈbəðɨ̞s/ | known, well-known. |
| 258 | adnabyddwn | Berf | /adnaˈbəðʊn/ | |
| 259 | adnebydd | Berf | /adˈnɛbɨ̞ð/ | |
| 260 | adneuont | Berf | ||
| 261 | adnewidiad | Enw | ||
| 262 | adnewyddu | Enw, Berf | /ˌadneu̯ˈəðɨ̞/ | Equivalent to 'restoration': The process of bringing an object back to its original state; the process of restoring some… |
| 263 | adnewyddu hydrogen | Enw | ||
| 264 | adnoddau | Enw | /adˈnɔðaɨ̯/ | |
| 265 | adnoddau dynol | Enw | Equivalent to 'human resources': The personnel department of an organization, dealing with the recruitment, administrati… | |
| 266 | ado heibio | Berf | ||
| 267 | adolygaf | Berf | /adɔˈləɡav/ | |
| 268 | adolygiad | Enw | /ˌadɔˈləɡjad/ | |
| 269 | adolygol | Ansoddair | /ˌadɔˈləɡɔl/ | reviewing, critical. |
| 270 | adolygwyr | Enw | /ˌadɔˈləɡwɨ̞r/ | |
| 271 | adolygydd | Enw | /ˌadɔˈləɡɨ̞ð/ | Equivalent to 'reviewer': A person who writes reviews for a newspaper or other publication; a critic. |
| 272 | adrannau | Enw | ||
| 273 | adroddaf | Berf | /aˈdrɔðav/ | |
| 274 | adroddiad | Enw | /adˈrɔðjad/ | report, account, record. |
| 275 | adroddwr | Enw | /adˈrɔðʊr/ | reciter, narrator. |
| 276 | adsefydlu | Enw, Berf | /ˌad.sɛˈvəd.lɨ/ | to reinstate, to rehabilitate. |
| 277 | aduniad ysgol | Enw | ||
| 278 | adwaenai | Berf | /adˈweɨ̯nai̯/ | |
| 279 | adwaenant | Berf | /adˈweɨ̯nant/ | |
| 280 | adwaenech | Berf | /adˈweɨ̯nɛχ/ | |
| 281 | adwaenem | Berf | /adˈweɨ̯nɛm/ | |
| 282 | adwaenent | Berf | /adˈweɨ̯nɛnt/ | |
| 283 | adwaenid | Berf | /adˈweɨ̯nɪd/ | imperfect indicative impersonal of adnabod. |
| 284 | adwaenir | Berf | /adˈweɨ̯nɪr/ | present indicative impersonal of adnabod. |
| 285 | adwaenit | Berf | /adˈweɨ̯nɪt/ | |
| 286 | adwaenoch | Berf | /adˈweɨ̯nɔχ/ | |
| 287 | adwaenom | Berf | /adˈweɨ̯nɔm/ | |
| 288 | adwaenost | Berf | /adˈweɨ̯nɔsd/ | |
| 289 | adwaenwch | Berf | /adˈweɨ̯nʊχ/ | |
| 290 | adwaenwn | Berf | /adˈweɨ̯nʊn/ | |
| 291 | adwaenynt | Berf | /adˈweɨ̯nɨ̞nt/ | |
| 292 | adwaith niwclear | Enw | Equivalent to 'nuclear reaction': A process such as the fission of an atomic nucleus, or the fusion of one or more atomi… | |
| 293 | adweinaf | Berf | /adˈwei̯nav/ | |
| 294 | adweinid | Berf | /adˈwei̯nɪd/ | imperfect indicative impersonal of adnabod. |
| 295 | adweinir | Berf | /adˈwei̯nɪr/ | present indicative impersonal of adnabod. |
| 296 | adweinyddu | Enw, Berf | /adwei̯ˈnəðɨ̞/ | to administer. |
| 297 | adweitheg | Enw | /adˈwei̯θɛɡ/ | Equivalent to 'reflexology': The study and interpretation of behavior in terms of simple and complex reflexes. |
| 298 | adweithio | Enw, Berf | /adˈwei̯θjɔ/ | react (act upon each other). |
| 299 | adweithiol | Enw, Ansoddair | /adˈwei̯θjɔl/ | reactionary. |
| 300 | adweithiwr | Enw | /adˈwei̯θjʊr/ | reactionary. |
| 301 | adweithydd | Enw | /adˈwei̯θɨ̞ð/ | Equivalent to 'Reactor': A person who responds to a suggestion, stimulation or other influence. |
| 302 | adweithydd niwclear | Enw | Equivalent to 'nuclear reactor': Any device in which a controlled chain reaction is maintained for the purpose of creati… | |
| 303 | adwerthu | Enw | ||
| 304 | adwyth fawr | Enw | ||
| 305 | adwythig | Enw, Ansoddair | /aˈdʊɨ̯θɪɡ/ | Equivalent to 'evil': Moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of… |
| 306 | aeddfediad | Enw | ||
| 307 | aeddfedu | Enw, Berf | /eɨ̯ðˈvɛdɨ̞/ | to mature. |
| 308 | Aegeaidd | Ansoddair | ||
| 309 | aelodaeth | Enw | /eɨ̯ˈlɔdaɨ̯θ/ | Equivalent to 'Membership': The state of being a member of a group or organization. |
| 310 | aelodiaeth | Enw | ||
| 311 | aelwydydd | Enw | /eɨ̯ˈlʊɨ̯dɨ̞ð/ | |
| 312 | aethnenni | Enw | /eɨ̯ˈθnɛnɪ/ | |
| 313 | aethpwyd | Berf | /ˈeɨ̯θpʊɨ̯d/ | impersonal preterite of mynd. |
| 314 | aetiiiem | Enw | ||
| 315 | afal Adda | Enw | ||
| 316 | afal breuant | Enw | Equivalent to 'Adam's apple': The lump in the throat, usually more noticeable in men than in women; the laryngeal promin… | |
| 317 | afal bwci | Enw | ||
| 318 | afal cariad | Enw | /ˌaval ˈkarjad/ | tomato, love apple. |
| 319 | afal cwins | Enw | /ˈa(ː)val ˈkwɪns/ | Equivalent to 'Quince': The pear-shaped fruit of a small tree of the rose family, Cydonia oblonga. |
| 320 | afal derw | Enw | Equivalent to 'oak gall': A gall produced by an oak by larvae of a common oak gall wasp (Cynips quercusfolii). | |
| 321 | afal digoni | Enw | ||
| 322 | afal drain | Enw | haw, hawthorn berry, fruit of the hawthorn tree. | |
| 323 | afal dreiniog | Enw | thorn apple, jimsonweed (Datura stramonium). | |
| 324 | afal euraid | Enw | ||
| 325 | afal garnad | Enw | ||
| 326 | afal gronog | Enw | ||
| 327 | afal gronynnog | Enw | pomegranate ( the fruit of the plant Punica granatum). | |
| 328 | afal gwlanog | Enw | ||
| 329 | afal llygad | Enw | ||
| 330 | afal Mair | Enw | ||
| 331 | afal melyn | Enw | ||
| 332 | afal melynhir | Enw | ||
| 333 | afal oraets | Enw | ||
| 334 | afal paradwys | Enw | ||
| 335 | afal peatus | Enw | ||
| 336 | afal pin | Enw | pineapple ( the fruit of the plant Ananas comosus). | |
| 337 | afal pinwydd | Enw | ||
| 338 | afal pobi | Enw | ||
| 339 | afal sur | Enw | ||
| 340 | afal tinagored | Enw | Equivalent to 'Medlar': Mespilus germanica, common medlar (now often Crataegus germanica). | |
| 341 | afal tindoll | Enw | ||
| 342 | afalaidd | Enw, Ansoddair | appley, applish, malic (resembling or pertaining to apples). | |
| 343 | afalau cariad | Enw | /aˌvalaɨ̯ ˈkarjad/ | |
| 344 | afalau derw | Enw | ||
| 345 | afalau'r bwci | Enw | ||
| 346 | afalbren | Enw | /aˈvabrɛn/ | apple tree. |
| 347 | afallennau | Enw | /ˌavaˈɬɛnaɨ̯/ | |
| 348 | affeithiad | Enw | /aˈfei̯θjad/ | consonant or vowel affection. |
| 349 | affeithio | Berf | /aˈfei̯θjɔ/ | to cause to undergo vowel or consonant affection. |
| 350 | affelion | Enw | /aˈfɛljɔn/ | Equivalent to 'Aphelion': The point in the elliptical orbit of a comet, planet, or other astronomical object, where it i… |
| 351 | affinedd | Enw | affinity, sympathy. | |
| 352 | Affricaidd | Ansoddair | ||
| 353 | affwysau | Enw | /aˈfʊɨ̯saɨ̯/ | |
| 354 | affwysedd | Enw | /aˈfʊɨ̯sɛð/ | |
| 355 | affwysol | Enw, Ansoddair | /aˈfʊɨ̯sɔl/ | abysmal, dreadful, useless. |
| 356 | afiechyd | Enw | /avˈjɛχɨ̞d/ | ill health, (chronic) illness. |
| 357 | afiechyd meddwl | Enw | Equivalent to 'mental disorder': A behavioral or mental pattern that may cause suffering or a poor ability to function i… | |
| 358 | afiechydon | Enw | /ˌavjɛˈχədɔn/ | |
| 359 | aflednais | Enw, Ansoddair | /avˈlɛdnai̯s/ | Equivalent to 'indecent': Qui est contraire aux bienséances. |
| 360 | aflendid | Enw | /avˈlɛndɪd/ | moral or spiritual corruption, impurity, vileness. |
| 361 | afleoliad | Enw | ||
| 362 | aflerwch | Enw | /avˈlɛrʊχ/ | messiness, untidiness, disorder. |
| 363 | aflonydd | Enw, Ansoddair | /avˈlɔnɨ̞ð/ | disquieted, restless, anxious, uneasy, disturbed. |
| 364 | aflonyddu | Enw, Berf | /ˌavlɔˈnəðɨ̞/ | to disconcert, to disturb, to agitate, to trouble. |
| 365 | aflonyddwr | Enw | /ˌavlɔˈnəðʊr/ | disturber, disrupter, agitator. |
| 366 | afloywder | Enw | /avˈlɔɨ̯wdɛr/ | dullness, turbidity. |
| 367 | afluniad | Enw | distortion. | |
| 368 | afluniaidd | Enw, Ansoddair | /avˈlɨ̞njai̯ð/ | deformed, unshapely. |
| 369 | afluniedig | Enw, Ansoddair | /avlɨ̞nˈjɛdɪɡ/ | distorted, misshapen. |
| 370 | aflwyddo | Enw, Berf | /avˈlʊɨ̯ðɔ/ | |
| 371 | afocados | Enw | /ˌavɔˈkadɔs/ | |
| 372 | afon iâ | Enw | ||
| 373 | afondaith | Enw | /aˈvɔndai̯θ/ | river voyage or cruise. |
| 374 | afonfarch | Enw | /aˈvɔnvarχ/ | Equivalent to 'Hippopotamus': A semi-aquatic, herbivorous, African hoofed mammal of the family Hippopotamidae. |
| 375 | afonfeirch | Enw | /aˈvɔnvei̯rχ/ | |
| 376 | afradlon | Ansoddair | /avˈradlɔn/ | wasteful, prodigal, profligate. |
| 377 | afradloni | Enw, Berf | /ˌavradˈlɔnɪ/ | to waste, to squander. |
| 378 | afreidiach | Ansoddair | comparative degree of afraid. | |
| 379 | afreidiaf | Ansoddair | superlative degree of afraid. | |
| 380 | afreidiau | Enw | /avˈrei̯djaɨ̯/ | |
| 381 | afreidied | Ansoddair | equative degree of afraid. | |
| 382 | afreidiol | Enw, Ansoddair | /avˈrei̯djɔl/ | superfluous, unnecessary. |
| 383 | afreolaeth | Enw | /ˌavrɛˈɔlaɨ̯θ/ | disorder, unruliness. |
| 384 | afreolaidd | Enw, Ansoddair | /ˌavrɛˈɔlai̯ð/ | irregular. |
| 385 | afreolus | Enw, Ansoddair | /ˌavrɛˈɔlɨ̞s/ | Equivalent to 'Lawless': A surname from Middle English. |
| 386 | afresymol | Enw, Ansoddair | /ˌavrɛˈsəmɔl/ | unreasonable. |
| 387 | afrywiog | Enw, Ansoddair | sullen, surly. | |
| 388 | afu glas | Enw | ||
| 389 | afu las | Enw | ||
| 390 | afuad crymbigog | Enw | ||
| 391 | afuad Gwenffrewi | Enw | ||
| 392 | afuad gwrychog | Enw | ||
| 393 | afuad isddeiliog | Enw | ||
| 394 | afuad pengrwn | Enw | ||
| 395 | afuad pensgwar | Enw | ||
| 396 | afuau glas | Enw | ||
| 397 | afuau gleision | Enw | ||
| 398 | agen tagell | Enw | Equivalent to 'gill slit': An individual opening to gills, which lacks an operculum; characteristic of cartilaginous fis… | |
| 399 | agerddlong | Enw | /aˈɡɛrðlɔŋ/ | |
| 400 | agerlong | Enw | /aˈɡɛrlɔŋ/ | Equivalent to 'Steamer': A vessel in which articles are subjected to the action of steam, as in washing and in various p… |
| 401 | agerlongau | Enw | /ˌaɡɛrˈlɔŋaɨ̯/ | |
| 402 | agerstalwm | Enw | /ˌa.ɡɛrˈsta.lum/ | steampunk (subgenre of science fiction). |
| 403 | agoriadau | Enw | ||
| 404 | agoriadol | Ansoddair | /ˌaɡɔrˈjadɔl/ | Equivalent to 'Inaugural': An inauguration; a formal beginning. |
| 405 | agos atoch | Ansoddair | /ˌaɡɔˈsatɔχ/ | friendly, intimate. |
| 406 | agosrwydd | Enw | /aˈɡɔsrʊɨ̯ð/ | closeness, nearness, proximity. |
| 407 | agweddïau | Enw | /ˌaɡwɛˈðiː.aɨ̯/ | |
| 408 | ail gyfrif | Enw | ||
| 409 | ail isradd | Enw | square root. | |
| 410 | ail reng | Enw | ||
| 411 | ail-ddweud | Enw | /ai̯lˈðweɨ̯d/ | to reiterate, to restate. |
| 412 | ail-greu | Berf | to recreate, to rebuild. | |
| 413 | ail-lunio | Enw, Berf | /ailˈlɨ̞njɔ/ | to redraw, to remake, to remodel, to redraft. |
| 414 | ail-wneud | Enw, Berf | /ai̯lˈwneɨ̯d/ | Equivalent to 'repetition': The act or an instance of repeating or being repeated. |
| 415 | ailadrodd | Enw | /ai̯lˈadrɔð/ | to repeat, to reiterate. |
| 416 | ailbeintio | Enw, Berf | /ai̯lˈbei̯ntjɔ/ | Equivalent to 'Repaint': The act or process of painting something again, especially if recently painted. |
| 417 | ailddodi | Enw, Berf | /ai̯lˈðɔdɪ/ | to replace, to put back. |
| 418 | aildoddi | Berf | /ai̯lˈdɔðɪ/ | to remelt. |
| 419 | aildrefnu | Enw, Berf | /ˌai̯lˈdrevnɨ̞/ | Equivalent to 'Rearrange': Troisième personne du singulier du présent de l’indicatif de réarranger. |
| 420 | ailffitio | Enw | ||
| 421 | ailffurfio | Enw, Berf | /ai̯lˈfɨ̞rvjɔ/ | to re-form, to refashion, to remake. |
| 422 | ailfodelu | Enw, Berf | /ai̯lvɔˈdɛlɨ̞/ | to remodel. |
| 423 | ailfywiogi | Enw | ||
| 424 | ailgread | Enw | recreation, reconstruction. | |
| 425 | ailgychwyn | Enw | ||
| 426 | ailgyfrif | Enw, Berf | to recount, to count again. | |
| 427 | ailgyfrif â | Berf | to reckon with. | |
| 428 | ailgyfuno | Berf | /ˌai̯lɡəˈvɨ̞nɔ/ | to recombine. |
| 429 | ailgylchu | Berf | /ai̯lˈɡəlχɨ/ | to recycle. |
| 430 | aillwytho | Enw | ||
| 431 | ailsefydlu | Enw, Berf | /ˌai̯lsɛˈvəd.lɨ/ | to reinstate, to rehabilitate. |
| 432 | ailstocio | Enw | ||
| 433 | ailwampio | Berf | /ˌai̯lˈwampjɔ/ | Equivalent to 'Revamp': An act of improving, renewing, renovating, or revising something; an improvement, renovation, re… |
| 434 | alaethus | Enw, Ansoddair | /aˈleɨ̯θɨ̞s/ | abysmal, deplorable. |
| 435 | alan bach | Enw | ||
| 436 | alan bychan | Enw | coltsfoot (Tussilago farfara). | |
| 437 | alan gawr | Enw | ||
| 438 | alan mawr | Enw | ||
| 439 | alan pêr | Enw | winter heliotrope (Petasites pyrenaicus syn. Petasites fragrans). | |
| 440 | alarch Bewick | Enw | ||
| 441 | alarch ddof | Enw | ||
| 442 | alarch dof | Enw | mute swan (Cygnus olor). | |
| 443 | alaw'r dŵr | Enw | water lily, lotus (Nymphaeaceae). | |
| 444 | alaw'r llyn | Enw | water lily, lotus (Nymphaeaceae). | |
| 445 | Albanaidd | Enw, Ansoddair | Equivalent to 'Scottish': Scottish English, the varieties of English spoken in Scotland. | |
| 446 | Albaniaidd | Enw, Ansoddair | ||
| 447 | albatros | Enw | albatross (Diomedeidae spp.). | |
| 448 | albatros aelddu | Enw | black-browed albatross (Thalassarche melanophris syn. Diomedea melanophris). | |
| 449 | alcalïaidd | Enw, Ansoddair | /ˌalkaˈli.ai̯ð/ | |
| 450 | alcemegol | Enw, Ansoddair | /ˌalkɛˈmɛɡɔl/ | alchemical. |
| 451 | alcoholig | Enw, Ansoddair | /alkɔˈhɔliɡ/ | Equivalent to 'Alcoholic': A person who is addicted to alcohol. |
| 452 | aleliwia | Enw | ||
| 453 | alffalffa | Enw | alfalfa (Medicago sativa subsp. sativa). | |
| 454 | aliffatig | Ansoddair | Equivalent to 'Aliphatic': A petroleum fraction containing no aromatic compounds. | |
| 455 | aligylchol | Ansoddair | alicyclic. | |
| 456 | allanadlu | Enw, Berf | /ˌaɬaˈnadlɨ̞/ | to exhale, to breathe out, to expire. |
| 457 | allanfa dân | Enw | /aˌɬanva ˈdaːn/ | Equivalent to 'fire exit': An emergency exit for usage in case of a fire. |
| 458 | allanfa frys | Enw | Equivalent to 'emergency exit': An exit that is designed to allow rapid evacuation in the case of emergencies such as a… | |
| 459 | allanfeydd | Enw | ||
| 460 | allanfeydd tân | Enw | /ˌaɬanˌveɨ̯ð ˈtaːn/ | |
| 461 | allaniad | Enw | /aˈɬanjad/ | protrusion, projection. |
| 462 | allanoliad | Enw | outsourcing (of goods or services). | |
| 463 | allblygedd | Enw | ||
| 464 | allblygiad | Enw | ||
| 465 | allblygol | Enw | ||
| 466 | alldafliad | Enw | Equivalent to 'Fallout': The event of small airborne particles falling to the ground in significant quantities as a resu… | |
| 467 | alldafliad ymbelydrol | Enw | radioactive fallout, nuclear fallout. | |
| 468 | alldaflu | Berf | to ejaculate. | |
| 469 | allddodi | Enw | ||
| 470 | allforiad | Enw | export (exported item). | |
| 471 | allforio | Berf | /aɬˈvɔrjɔ/ | Equivalent to 'export': To send or transport abroad merchandise, especially for sale or trade. |
| 472 | allforion | Enw | /aɬˈvɔrjɔn/ | |
| 473 | allforiwr | Enw | /aɬˈvɔrjʊr/ | |
| 474 | allforol | Enw, Ansoddair | /aɬˈvɔrɔl/ | Equivalent to 'export': To send or transport abroad merchandise, especially for sale or trade. |
| 475 | allforwyr | Enw | /aɬˈvɔrwɨ̞r/ | |
| 476 | allforyn | Enw | /aɬˈvɔrɨ̞n/ | Equivalent to 'export': To send or transport abroad merchandise, especially for sale or trade. |
| 477 | allfudiad | Enw | /aɬˈvɨ̞djad/ | the state of exile. |
| 478 | allfudol | Enw | ||
| 479 | allfudwr | Enw | ||
| 480 | allglofan | Enw | /(ˌ)aɬˈɡlɔvan/ | Equivalent to 'exclave': A portion of a country's territory not connected to the main part. |
| 481 | allgludiad | Enw | /aɬˈɡlɨ̞djad/ | deportation. |
| 482 | allgludo | Enw, Berf | /aɬˈɡlɨ̞dɔ/ | Equivalent to 'Deport': Privilège d’un ecclésiastique, notamment d’un évêque, qui percevait, pour une certaine durée, le… |
| 483 | allgofnodi | Enw, Berf | /ˌaɬɡɔvˈnɔdi/ | to log off, to log out. |
| 484 | allgylch | Enw | excircle, an eccentric or escribed circle. | |
| 485 | allogfwn | Enw | ||
| 486 | allorwas | Enw | /aˈɬɔrwas/ | altar server, altar boy. |
| 487 | allsgerbwd | Enw | Equivalent to 'Exoskeleton': A hard outer structure that provides both structure and protection to creatures such as ins… | |
| 488 | alltrawes | Enw | /aɬˈtrau̯ɛs/ | godmother. |
| 489 | alltroad | Enw | ||
| 490 | alltroëdig | Enw, Ansoddair | /ˌaɬtrɔˈɛdɪɡ/ | extrovert, extroversive. |
| 491 | alltudiad | Enw | /aɬˈdɨ̞djad/ | an instance of banishment, exilement. |
| 492 | alltudio | Enw, Berf | /aɬˈtɨ̞djɔ/ | Equivalent to 'exile': The state of being banished from one's home or country. |
| 493 | alltudion | Enw | ||
| 494 | allweddair | Enw | ||
| 495 | allweddell | Enw | /aɬˈwɛðɛɬ/ | keyboard (set of keys used to operate a typewriter, computer etc.). |
| 496 | allweddi | Enw | ||
| 497 | allweddol | Enw, Ansoddair | Equivalent to 'Crucial': Determinant, critic, essential for the realisation or the fulfillment of something. | |
| 498 | allwthio | Berf | /aˈɬʊθjɔ/ | Equivalent to 'Protrude': Troisième personne du singulier de l’indicatif présent de protruder. |
| 499 | allwyddau Mair | Enw | ||
| 500 | Almaenaidd | Enw, Ansoddair | Equivalent to 'German': An Indo-European (Indo-Germanic) language, primarily spoken in Germany, Austria, Liechtenstein… | |
| 501 | Almaeneg | Enw, Ansoddair | /alˈmeɨ̯nɛɡ/ | Equivalent to 'German': An Indo-European (Indo-Germanic) language, primarily spoken in Germany, Austria, Liechtenstein… |
| 502 | Almaenig | Enw, Ansoddair | Equivalent to 'German': An Indo-European (Indo-Germanic) language, primarily spoken in Germany, Austria, Liechtenstein… | |
| 503 | almanaciau | Enw | /ˌalmaˈnakjaɨ̯/ | |
| 504 | alseddegol | Enw | ||
| 505 | alsoddeg | Enw | synonym of algebra (“algebra”). | |
| 506 | altraeth | Enw | ||
| 507 | alwminiwm | Enw | /ˌalʊˈmɪnjʊm/ | Equivalent to 'aluminium': A light, silvery metal extracted from bauxite, and a chemical element (symbol Al) with an ato… |
| 508 | alyswm ariannaidd | Enw | Italian alyssum, Italian alison (Alyssum argenteum). | |
| 509 | alyswm aur | Enw | golden alyssum, golden alison (Aurinia saxatilis). | |
| 510 | alyswm bach | Enw | small alyssum, small alison (Alyssum alyssoides). | |
| 511 | alyswm gwyn | Enw | hoary alyssum, hoary alison (Berteroa incana). | |
| 512 | alyswm lledlwyd | Enw | hoary alyssum, hoary alison (Berteroa incana). | |
| 513 | alyswm pêr | Enw | sweet alyssum, sweet alison (Lobularia maritima). | |
| 514 | alyswm Wulfen | Enw | Wulfen's alyssum, madwort (Alyssum wulfenianum). | |
| 515 | alyswm ymdaenol | Enw | diffuse alyssum, diffuse alison (Alyssum diffusum). | |
| 516 | am adref | Enw | ||
| 517 | am ben | Arddodiad | /am ˈbɛn/ | in addition to. |
| 518 | am byth | Enw, Adferf | /amˈbɨːθ/ | Equivalent to 'for good': In a way that is conclusive and final. |
| 519 | am ddim | Enw | /(ˌ)am ˈðɪm/ | for free, for nothing, gratis. |
| 520 | am dro | Ymadrodd | for now, for the time being. | |
| 521 | am gylch | Arddodiad | /ˈamɡɨ̞lχ/ | |
| 522 | am oes | Enw | Equivalent to 'for life': For the rest of a person's life. | |
| 523 | amaerwyo | Enw | ||
| 524 | amaethwr | Enw | Equivalent to 'Farmer': A person who works the land and/or who keeps livestock; anyone engaged in agriculture on a farm. | |
| 525 | amaethwyr | Enw | ||
| 526 | amaethydd | Enw | Equivalent to 'agriculturalist': A farmer; one involved with agrarian business. | |
| 527 | amanita benfelen | Enw | /ˌamaˌnɪta bɛnˈvɛlɛn/ | saffron ringless amanita, orange grisette (Amanita crocea). |
| 528 | amanita borffor | Enw | /ˌamaˌnɪta ˈbɔrfɔr/ | grey veiled amanita (Amanita porphyria). |
| 529 | amanita ddafadennog | Enw | ||
| 530 | amanita ddrewllyd | Enw | ||
| 531 | amanita droednoeth | Enw | /ˌamaˌnɪta ˈdrɔɨ̯dnɔɨ̯θ/ | barefoot amanita (Amanita vittadinii, syn. Saproamanita vittadinii). |
| 532 | amanita emog | Enw | ||
| 533 | amanita frau | Enw | ||
| 534 | amanita panther | Enw | ||
| 535 | amanita smotiau | Enw | ||
| 536 | amanita welw | Enw | ||
| 537 | amanita winau | Enw | ||
| 538 | amanita wridog | Enw | ||
| 539 | amanita wylun | Enw | ||
| 540 | amanita'r gwybed | Enw | /ˌamaˌnɪtar ˈɡwəbɛd/ | fly agaric (Amanita muscaria). |
| 541 | amanita'r mynydd | Enw | ||
| 542 | amason cefngoch | Enw | ||
| 543 | ambell waith | Enw, Adferf | sometimes, occasionally. | |
| 544 | ambiwlans | Enw | /ˈambɪu̯ˌlans/ | Equivalent to 'Ambulance': An emergency vehicle designed for transporting seriously ill or injured people to a hospital. |
| 545 | amcanion | Enw | /amˈkanjɔn/ | |
| 546 | amddifadu | Enw | ||
| 547 | amddiffad | Enw | ||
| 548 | amddiffyn | Enw, Berf | /amˈðɪfɨ̞n/ | Equivalent to 'defend': Be deft to exit of the step in some situation or task. |
| 549 | amddiffyniad heddlu | Enw | ||
| 550 | amdramwyad | Enw | ||
| 551 | americiwm | Enw | /ˌamɛˈrɪkjʊm/ | Equivalent to 'Americium': The chemical element (symbol Am) with an atomic number of 95. |
| 552 | amethyst | Enw | /ˈamɛθɨ̞sd/ | |
| 553 | amffibiad | Enw | /amˈfɪbjad/ | Equivalent to 'Amphibian': An animal of the Amphibia; any vertebrate that does not have amniotic eggs, living both on la… |
| 554 | amffibiaid | Enw | ||
| 555 | amgaeedig | Enw, Ansoddair | /amɡeɨ̯ˈɛdɪɡ/ | surrounded. |
| 556 | amgaeiff | Berf | /amˈɡeɨ̯ɪf/ | |
| 557 | amgaeith | Berf | /amˈɡeɨ̯ɪθ/ | |
| 558 | amgueddfa | Enw | /ˌamɡɨ̞ˈɛðva/ | Equivalent to 'museum': A building or institution dedicated to the acquisition, conservation, study, exhibition, and edu… |
| 559 | amgyffred | Enw, Berf | /amˈɡəfrɛd/ | comprehension. |
| 560 | amgylch ogylch | Enw, Adferf | all around. | |
| 561 | amgylchau | Enw | ||
| 562 | amgylchedd | Enw | /amˈɡəlχɛð/ | environment. |
| 563 | amgylchiad | Enw | Equivalent to 'circumstance': Something which is related to, or in some way affects, a fact or event. | |
| 564 | amgylchol | Ansoddair | ambient, environmental. | |
| 565 | amgylchu | Berf | to encircle, to surround. | |
| 566 | amgylchyn | Enw | surroundings, vicinity, neighborhood. | |
| 567 | amgylchynu | Berf | to surround, to encircle, to encompass. | |
| 568 | amharchu | Berf | /amˈharχɨ/ | to disrespect. |
| 569 | amharchus | Ansoddair | /amˈharχɨ̞s/ | disrespectful. |
| 570 | amhendant | Enw, Ansoddair | /amˈhɛndant/ | indefinite, undetermined, uncertain. |
| 571 | amhenodol | Ansoddair | /ˌamhɛˈnɔdɔl/ | indeterminate, indefinite, unspecific. |
| 572 | amhersain | Enw | ||
| 573 | amhersonol | Enw | ||
| 574 | amheryglus | Enw | ||
| 575 | amheuaeth | Enw | /amˈheɨ̯aɨ̯θ/ | Equivalent to 'doubt': Disbelief or uncertainty (about something); (countable) a particular instance of such disbelief o… |
| 576 | amhosibl | Ansoddair | Equivalent to 'impossible': onmoontlik بِصورة غَير مُمْكِنَه невъзможно impossivelmente nemožně unmöglich håbløst; umuli… | |
| 577 | amhriodol | Enw, Ansoddair | improper, inappropriate. | |
| 578 | amhrydlon | Ansoddair | /amˈhrədlɔn/ | unpunctual, untimely. |
| 579 | amhrydlwyd | Enw | alternative spelling of amrhydlwyd (“fleabane”). | |
| 580 | amhurdeb | Enw | /aˈm̥ɨ̞rdɛb/ | impurity, uncleanness. |
| 581 | amhuredd | Enw | /aˈm̥ɨ̞rɛð/ | dross, refuse, garbage. |
| 582 | amhwylledd | Enw | ||
| 583 | aminoasid | Enw | ||
| 584 | aml-lawr | Ansoddair | /ˈamllau̯r/ | Equivalent to 'multi-storey': A building with more than one storey. |
| 585 | amlaethai | Enw | milkwort (any of several species in the genus Polygala), especially:. | |
| 586 | amlaethai cyffredin | Enw | common milkwort (Polygala vulgaris). | |
| 587 | amlaethai'r waun | Enw | heath milkwort (Polygala serpyllifolia). | |
| 588 | amlbriod | Enw | ||
| 589 | amlddewis | Ansoddair | /ˌamlˈðɛu̯ɪs/ | Equivalent to 'multiple-choice': Having more than one possible answer, to be chosen from a list provided. |
| 590 | amldduwiad | Enw | /amlˈðɨ̞u̯jad/ | Equivalent to 'Polytheist': a believer in, or advocate of, polytheism. |
| 591 | amldduwiol | Enw, Ansoddair | /amlˈðɨ̞u̯jɔl/ | polytheistic, polytheist. |
| 592 | amldonfedd | Enw, Ansoddair | /amlˈdɔnvɛð/ | multiwavelength. |
| 593 | amledd cronnus | Enw | cumulative frequency. | |
| 594 | amledd cysain | Enw | resonant frequency. | |
| 595 | amleiriog | Enw, Ansoddair | /amˈlei̯rjɔɡ/ | overly wordy, verbose. |
| 596 | amlennau | Enw | ||
| 597 | amlffurf | Enw, Ansoddair | variform, multiform, polymorphic, polymorphous. | |
| 598 | amlgellog | Ansoddair | /ˌamlˈɡɛɬɔɡ/ | multicellular. |
| 599 | amlieithog | Enw, Ansoddair | /amlˈjeɪθɔɡ/ | polyglot, multilingual. |
| 600 | amlinell | Enw | /amˈlɪnɛɬ/ | Equivalent to 'Silhouette': An illustrated outline filled in with a solid color(s), usually only black, and intended to… |
| 601 | amlinellu | Enw, Berf | to outline, to sketch. | |
| 602 | amlochrog | Ansoddair | /amlˈɔχrɔɡ/ | many-sided, multilateral. |
| 603 | amlosgfa | Enw | Equivalent to 'Crematorium': A place where the bodies of dead people are cremated. | |
| 604 | amlweddog | Enw, Ansoddair | multifaceted, many-sided, multiform, manifold. | |
| 605 | amlygiad | Enw | manifestation, disclosure, revelation. | |
| 606 | amlygion | Ansoddair | (Ansoddair). | |
| 607 | amlygrwydd | Enw | obviousness, conspicuousness, visibility. | |
| 608 | amlygwyr | Enw | ||
| 609 | amlygydd | Enw | /amˈləɡɨ̞ð/ | Equivalent to 'highlighter': A marker pen used to highlight text. |
| 610 | amodiadau | Enw | ||
| 611 | amorffaidd | Enw, Ansoddair | /aˈmɔrfai̯ð/ | amorphous. |
| 612 | amranflew | Enw | /amˈranvlɛu̯/ | eyelashes. |
| 613 | amrannau | Enw | /amˈranaɨ̯/ | |
| 614 | amrantiad | Enw | /amˈrantjad/ | Equivalent to 'second': A unit of time historically and commonly defined as a sixtieth of a minute which the Internation… |
| 615 | amrediad | Enw | perambulation, going about. | |
| 616 | amrhydlwyd | Enw | Equivalent to 'Fleabane': Any of various species of flowering plants in certain genera in family Asteraceae, that typica… | |
| 617 | amrhydlwyd arfor | Enw | seaside daisy (Erigeron glaucus). | |
| 618 | amrhydlwyd glas | Enw | blue fleabane (Erigeron acer). | |
| 619 | amrhydlwyd rhuddlas | Enw | blue fleabane (Erigeron acer). | |
| 620 | amrhydlwyd tal | Enw | annual fleabane, tall fleabane (Erigeron annuus). | |
| 621 | amryfath | Enw | ||
| 622 | amryffurf | Enw, Ansoddair | /amˈrəfɨ̞rv/ | variform, multiform, polymorphic, polymorphous. |
| 623 | amryfusedd | Enw | ||
| 624 | amrywedd | Enw | /amˈrɪu̯jɛð/ | heterogeneity. |
| 625 | amrywiad | Enw | /amˈrɪu̯jad/ | variation, variance. |
| 626 | amrywiadau | Enw | /ˌamrɪu̯ˈjadaɨ̯/ | |
| 627 | amrywiaeth | Enw | /amˈrɪu̯jaɨ̯ð/ | variety, diversity. |
| 628 | amrywiaf | Berf | ||
| 629 | amrywian | Berf | ||
| 630 | amrywiant | Enw, Berf | variation, variance. | |
| 631 | amrywiasom | Berf | ||
| 632 | amrywiol | Ansoddair | /amˈrɪu̯jɔl/ | sundry, various. |
| 633 | amrywiolyn | Enw | variant, variation. | |
| 634 | amrywion | Berf, Ansoddair | ||
| 635 | amser bant | Enw | Equivalent to 'time off': A period of time where one is not required to work. | |
| 636 | amseriad | Enw | /amˈsɛrjad/ | timing, timekeeping. |
| 637 | amseriadur | Enw | /ˌamsɛrˈjadɨ̞r/ | chronometer. |
| 638 | amserlen | Enw | /amˈsɛrlɛn/ | Equivalent to 'Schedule': A procedural plan, usually but not necessarily tabular in nature, indicating a sequence of ope… |
| 639 | amserlenni | Enw | /ˌamsɛrˈlɛni/ | |
| 640 | amseroedd | Enw | /amˈsɛrɔɨ̯ð/ | |
| 641 | amwysair | Enw | ||
| 642 | amwysedd | Enw | /amˈwɨsɛð/ | ambiguity. |
| 643 | amyneddgar | Enw, Ansoddair | /ˌaməˈnɛðɡar/ | Equivalent to 'patient': A person or animal that receives health care from a doctor, nurse, dentist, allied health pract… |
| 644 | anabledd | Enw | /aˈnablɛð/ | disability. |
| 645 | anableddau | Enw | /ˌanabˈlɛðaɨ̯/ | |
| 646 | anaddaster | Enw | ||
| 647 | anaddawol | Enw | ||
| 648 | anadliad | Enw | respiration. | |
| 649 | anadlu allan | Enw, Berf | to breathe out, to exhale. | |
| 650 | anaeddfed | Enw, Ansoddair | /aˈneɨ̯ðvɛd/ | |
| 651 | anaerobig | Enw, Ansoddair | /ˌaneɨ̯ˈrɔbɪɡ/ | anaerobic. |
| 652 | anafedig | Enw | ||
| 653 | anafiadau | Enw | /ˌanavˈjadaɨ̯/ | |
| 654 | analluedd | Enw | ||
| 655 | analluog | Enw | ||
| 656 | anamlder | Enw | scarcity, paucity, fewness. | |
| 657 | anamledd | Enw | ||
| 658 | anamlygion | Ansoddair | (Ansoddair). | |
| 659 | anamodol | Enw, Ansoddair | /ˌanaˈmɔdɔl/ | unconditional. |
| 660 | anamserol | Enw, Ansoddair | /anamˈsɛrɔl/ | Equivalent to 'Inopportune': Féminin singulier de inopportun. |
| 661 | anaplastig | Enw, Ansoddair | /anaˈplastɪɡ/ | anaplastic. |
| 662 | anarferol | Enw | ||
| 663 | anawsterau | Enw | /ˌanau̯sˈdɛraɨ̯/ | |
| 664 | aneglurdeb | Enw | ||
| 665 | aneglurder | Enw, Ansoddair | /anɛɡˈlɨ̞rdɛr/ | unclearness, indistinctness. |
| 666 | aneiriol | Ansoddair | /aˈnei̯rjɔl/ | non-verbal (other than written or spoken words). |
| 667 | anelu at | Enw | ||
| 668 | anerchaf | Berf | /aˈnɛrχav/ | |
| 669 | anerchiad | Enw | Equivalent to 'Harangue': An impassioned, disputatious public speech. | |
| 670 | anesmwyth | Enw, Ansoddair | /anˈɛsmʊɨ̯θ/ | restless, restive. |
| 671 | anewra blonegog | Enw | greasewort (Aneura pinguis). | |
| 672 | anewra rhithiol | Enw | ghostwort (Aneura mirabilis). | |
| 673 | anfadrwydd | Enw | ||
| 674 | anfantais | Enw | /anˈvantai̯s/ | disadvantage. |
| 675 | anfarwoli | Enw | ||
| 676 | anfaterol | Enw | ||
| 677 | anfedrus | Enw, Ansoddair | unskillful, inept, clumsy. | |
| 678 | anfeidredd | Enw | Equivalent to 'Infinity': endlessness, unlimitedness, absence of a beginning, end or limits to size. | |
| 679 | anfeidrol | Enw, Ansoddair | ||
| 680 | anffafrio hiliol | Enw | /anˈfavrjo hiˈlɪɔl/ | racial discrimination. |
| 681 | anffafriol | Enw, Ansoddair | /anˈfavrjɔl/ | unfavourable, unconducive, adverse. |
| 682 | anfferrus | Enw | ||
| 683 | anffodus | Enw, Ansoddair | /anˈfɔdɨ̞s/ | unfortunate, unlucky. |
| 684 | anffurfiad | Enw | deformity, disfigurement. | |
| 685 | anffurfio | Enw, Berf | /anˈfɨ̞rvjɔ/ | to deform, to make disfigure, to distort. |
| 686 | anffurfiol | Enw, Ansoddair | /anˈfɨ̞rvjɔl/ | Equivalent to 'Informal': That it does not follow or has the forms, rules, norms or conventions established. |
| 687 | anffyddiwr | Enw | /anˈfəðjʊr/ | irreligious person, atheist. |
| 688 | anffyddlon | Enw, Ansoddair | unfaithful, false, disloyal. | |
| 689 | anflodeuol | Ansoddair | nonflowering. | |
| 690 | anfoddog | Ansoddair | displeased, discontented. | |
| 691 | anfodlon | Ansoddair | /anˈvɔdlɔn/ | unsatisfied, discontented. |
| 692 | anfodlona | Berf | ||
| 693 | anfodlonaf | Berf, Ansoddair | superlative degree of anfodlon (“dissatisfied”). | |
| 694 | anfodloni | Berf | to be dissatisfied. | |
| 695 | anfoesgar | Enw, Ansoddair | /anˈvɔɨ̯sɡar/ | discourteous, uncivil, churlish. |
| 696 | anfoesol | Enw, Ansoddair | /anˈvoːɨ̯sɔl/ | |
| 697 | anfonydd | Enw | ||
| 698 | anfuddiol | Enw, Ansoddair | /anˈvɨ̞ðjɔl/ | unbeneficial, unprofitable, unavailing. |
| 699 | anfwriadol | Enw, Ansoddair | /ˌanvʊrˈjadɔl/ | unintentional, inadvertent, accidental. |
| 700 | anfwytadwy | Enw, Ansoddair | /ˌanvʊɨ̯ˈtadʊɨ̯/ | Equivalent to 'Inedible': Anything inedible; that which is not a foodstuff. |
| 701 | anfynych | Enw, Ansoddair | /anˈvənɨ̞χ/ | infrequent, seldom. |
| 702 | angel angau | Enw | the angel of death. | |
| 703 | angen ffynhonnell | Ymadrodd | Equivalent to 'citation needed': Used to designate an assertion or other statement as false, inaccurate, or requiring ve… | |
| 704 | angerddol | Enw | ||
| 705 | angerddoli | Enw | ||
| 706 | anghaffael | Enw | ||
| 707 | anghelfydd | Enw | ||
| 708 | anghenion | Enw | /aŋˈhɛnjɔn/ | |
| 709 | anghenion arbennig | Enw | Equivalent to 'special needs': Needs for special care, services or accommodations for disabilities. | |
| 710 | anghenraid | Enw | /aŋˈhɛnrai̯d/ | necessity, necessary thing. |
| 711 | anghenus | Enw, Ansoddair | /aŋˈhɛnɨ̞s/ | needy, poor, destitute. |
| 712 | angheuoedd | Enw | /aŋˈheɨ̯.ɔɨ̯ð/ | |
| 713 | angheuol | Enw, Ansoddair | /aŋˈheɨ̯ɔl/ | deadly, fatal. |
| 714 | anghlodau | Enw | /aŋˈhlɔdaɨ̯/ | |
| 715 | anghlodwiw | Enw, Ansoddair | /aŋˈhlɔdwɪu̯/ | disreputable. |
| 716 | anghofiaf | Berf | /aŋˈhɔvjav/ | |
| 717 | anghofiau | Enw | ||
| 718 | anghofio | Berf | /aŋˈhɔvjɔ/ | Equivalent to 'forget': To lose one's reserve, temper, or self-restraint. |
| 719 | anghofion | Enw, Berf | ||
| 720 | anghofus | Enw, Ansoddair | /aŋˈhɔvɨ̞s/ | forgetful. |
| 721 | anghoroni | Enw, Berf | /aŋˈhɔrɔni/ | to uncrown, to dethrone. |
| 722 | anghraff | Enw, Ansoddair | /ˈaŋ̊raf/ | dim-witted, unacute, dull. |
| 723 | anghrefydd | Enw | Equivalent to 'irreligion': The state of being irreligious; irreligious sentiment or thought. | |
| 724 | anghwrtais | Enw, Ansoddair | discourteous, uncivil. | |
| 725 | anghydfod | Enw | /aŋˈhədvɔd/ | dispute, disagreement, contention. |
| 726 | anghydnaws | Enw | ||
| 727 | anghydradd | Ansoddair | /aŋˈhədrað/ | unequal, inequal. |
| 728 | anghydweld | Enw, Berf | /ˌaŋhɨ̞dˈwɛld/ | to disagree. |
| 729 | anghyfiawn | Ansoddair | /aŋ̊ˈhəvjau̯n/ | unjust, unfair. |
| 730 | anghyflawn | Ansoddair | /ˌaŋˈhəvlau̯n/ | incomplete. |
| 731 | anghyfleus | Enw, Ansoddair | Equivalent to 'Inopportune': Féminin singulier de inopportun. | |
| 732 | anghymesur | Enw | ||
| 733 | anghymreig | Enw, Ansoddair | /ˌaŋhəmˈrei̯ɡ/ | un-Welsh, non-Welsh. |
| 734 | anghymwys | Ansoddair | /aŋˈhəmʊɨ̯s/ | unsuitable, improper, unfit. |
| 735 | anghynnes | Enw, Ansoddair | /aˈŋ̊ənɛs/ | Equivalent to 'cold': Acronym of computer output to laser disc. |
| 736 | anghysbell | Ansoddair | Equivalent to 'distant': Far off (physically, logically or mentally). | |
| 737 | anghysegru | Enw | ||
| 738 | anghyson | Enw, Ansoddair | /aŋˈhəsɔn/ | inconstant, inconsistent, irregular. |
| 739 | anghysurus | Enw | ||
| 740 | anghytgord | Enw | /aŋˈhətɡɔrd/ | disagreement, dissension. |
| 741 | anghytûn | Enw, Ansoddair | /ˌaŋhəˈtɨːn/ | disagreeing, differing, discordant, at odds. |
| 742 | anghytuno | Enw, Berf | /ˌaŋhəˈtɨnɔ/ | to disagree, to differ, to dissent. |
| 743 | anghywir | Enw, Ansoddair | /aŋˈhəwɪr/ | Equivalent to 'False': One of two options on a true-or-false test, that not representing true. |
| 744 | angladdau | Enw | /aŋˈlaðaɨ̯/ | |
| 745 | angladdol | Enw, Ansoddair | /aŋˈlaðɔl/ | funereal, funerary. |
| 746 | angorion | Enw | /aˈŋɔrjɔn/ | |
| 747 | angylaidd | Ansoddair | /aˈŋəlai̯ð/ | |
| 748 | angylesau | Enw | /ˌaŋəˈlɛsaɨ̯/ | |
| 749 | angylion | Enw | /aˈŋəljɔn/ | |
| 750 | anhafaledd | Enw | inequality. | |
| 751 | anharddu | Enw, Berf | /an̥ˈharðɨ̞/ | to uglify, to deface, to disfigure. |
| 752 | anharddwch | Enw | ||
| 753 | anhawster | Enw | /anˈhau̯sdɛr/ | difficulty, complexity, abstruseness. |
| 754 | anheddau | Enw | /anˈhɛðaɨ̯/ | |
| 755 | anheddiad | Enw | ||
| 756 | anheddwr | Enw | ||
| 757 | anhedliad | Enw | ||
| 758 | anhepgor | Enw, Ansoddair | /anˈhɛbɡɔr/ | indispensable, essential, vital. |
| 759 | anhepgorol | Enw | ||
| 760 | anhepgoryn | Enw | ||
| 761 | anhrefnu | Enw, Berf | /anˈhrɛvnɨ/ | to disorganise, to disarrange, to confuse. |
| 762 | anhrefnus | Enw, Ansoddair | /anˈr̥ɛvnɨ̞s/ | disorganized, disorderly. |
| 763 | anhroadwy | Enw | ||
| 764 | anhryloyw | Enw, Ansoddair | /ˌanhrəˈlɔɨ̯.u/ | |
| 765 | anhunanol | Enw, Ansoddair | unselfish, selfless. | |
| 766 | anhwyldeb | Enw | Equivalent to 'disorder': Absence of order; state of not being arranged in an orderly manner. | |
| 767 | anhwylder | Enw | /anˈhʊɨ̯ldɛr/ | disorder, indisposition, (physical or mental) illness, sickness, disease. |
| 768 | anhwylder bwyta | Enw | /anˌhʊɨ̯ldɛr ˈbʊɨ̯ta/ | Equivalent to 'eating disorder': Any psychological disorder characterized by abnormal eating habits. |
| 769 | anhwylderau bwyta | Enw | /ˌanhʊɨ̯lˈdɛraɨ̯ ˈbʊɨ̯ta/ | |
| 770 | anhwylus | Enw | ||
| 771 | anhyblyg | Enw, Ansoddair | /anˈhəblɨ̞ɡ/ | Equivalent to 'Stiff': An average person, usually male, of no particular distinction, skill, or education. |
| 772 | anhyderus | Enw | ||
| 773 | anhydraul | Enw | ||
| 774 | anhydrin | Enw, Ansoddair | /anˈhədrɪn/ | unmanageable, intractable, ungovernable. |
| 775 | anhyfedr | Enw, Ansoddair | /anˈhəvɛdr/ | unskilled, clumsy, inept. |
| 776 | anhyfryd | Enw | ||
| 777 | anhyglyw | Enw | ||
| 778 | anhygoel | Enw, Ansoddair | /anˈhəɡɔɨ̯l/ | Equivalent to 'incredible': (Anglicisme) référence nécessaire (résoudre le problème) Invraisemblable, incroyable. |
| 779 | anhylosg | Enw, Ansoddair | Equivalent to 'Incombustible': Any substance that is not flammable. | |
| 780 | anhysbys | Ansoddair | /anˈhəsbɨ̞s/ | Equivalent to 'anonymous': A decentralized hacktivist group that conducts cyberattacks opposing primarily Internet censo… |
| 781 | anhywasg | Ansoddair | incompressible, uncompressible. | |
| 782 | anialdir | Enw | /anˈjaldɪr/ | desert, wasteland. |
| 783 | anialwch | Enw | /anˈjalʊχ/ | desert, wilderness. |
| 784 | anianegol | Enw | ||
| 785 | anifail anwes | Enw | /aˌnɪvai̯l ˈanwɛs/ | |
| 786 | animeiddio | Berf | /ˌanɪˈmei̯ðjɔ/ | to animate. |
| 787 | anlanwaith | Ansoddair | unhygienic. | |
| 788 | anneallus | Enw, Ansoddair | unintelligent. | |
| 789 | anneddfol | Enw | ||
| 790 | anneheuig | Enw, Ansoddair | awkward, unskilled, undextrous. | |
| 791 | annelwig | Enw | ||
| 792 | anneuaidd | Ansoddair | non-binary (outside the gender binary). | |
| 793 | annhaclus | Enw, Ansoddair | /anˈhaklɨ̞s/ | careless, sloppy. |
| 794 | annhacluso | Berf | /ˌanhakˈlɨ̞sɔ/ | to untidy, to make messy. |
| 795 | annhebyg | Ansoddair | /anˈhɛbɪɡ/ | dissimilar, unalike. |
| 796 | annhebygol | Ansoddair | /ˌanhɛˈbəɡɔl/ | unlikely, improbable. |
| 797 | annhegwch | Enw | ||
| 798 | annhyfiant | Enw | ||
| 799 | annhymig | Enw | Equivalent to 'Inopportune': Féminin singulier de inopportun. | |
| 800 | annibendod | Enw | /anɪˈbɛndɔd/ | messiness, untidiness. |
| 801 | annibennu | Enw, Berf | /anɪˈbɛnɨ/ | to make messy, to disarrange. |
| 802 | annibennus | Enw | ||
| 803 | annibynadwyaeth () | Enw | ||
| 804 | annibynnol | Ansoddair | Congregationalist Independent. | |
| 805 | anniddig | Enw, Ansoddair | discontented, displeased. | |
| 806 | anniddorol | Enw, Ansoddair | /ˌanɪˈðɔrɔl/ | uninteresting. |
| 807 | annihangol | Enw | ||
| 808 | annirlawn | Enw, Ansoddair | /aˈnɪrlau̯n/ | unsaturated. |
| 809 | annirnadwy | Enw | ||
| 810 | annisglair | Enw | ||
| 811 | annisgwyl | Enw | Equivalent to 'unexpected': Not expected, anticipated or foreseen. | |
| 812 | anniwair | Enw, Ansoddair | /aˈnɪwai̯r/ | unfaithful, adulterous. |
| 813 | anniwedd | Enw, Ansoddair | /aˈnɪu̯ɛð/ | unending, endless, infinite. |
| 814 | annoddyn | Enw | ||
| 815 | annuwiaeth | Enw | ||
| 816 | annuwiol | Ansoddair | /aˈnɨ̞u̯jɔl/ | godless, ungodly, impious, profane. |
| 817 | annwyfol | Enw | ||
| 818 | annymunol | Ansoddair | unpleasant, disagreeable, undesirable. | |
| 819 | anobaith | Enw | /aˈnɔbaiθ/ | despair, desperation, despondency, dejection. |
| 820 | anobeithio | Enw, Berf | /ˌanɔˈbei̯θjɔ/ | to despair, to lose hope. |
| 821 | anocheledd | Enw | /anɔˈχɛlɛð/ | unavoidableness, inevitably, certainty. |
| 822 | anoddach | Ansoddair | /aˈnɔðaχ/ | comparative degree of anodd (“difficult”). |
| 823 | anofalus | Enw, Ansoddair | /anɔˈvalɨ̞s/ | careless, uncareful, negligent. |
| 824 | anogaeth | Enw | exhortation, encouragement, instigation. | |
| 825 | anorffen | Enw, Ansoddair | /aˈnɔrfɛn/ | endless, unending, incessant. |
| 826 | anrhaith | Enw | ||
| 827 | anrhegiad | Enw | ||
| 828 | anrhegion | Enw | ||
| 829 | anrheithio | Enw, Berf | /anˈr̥ei̯θjɔ/ | to ravage, to devastate, to despoil. |
| 830 | anrhydedd | Enw | /anˈhrədɛð/ | honour, esteem. |
| 831 | anrhydeddu | Enw, Berf | /ˌanhrəˈdɛðɨ̞/ | to honour, to esteem. |
| 832 | ansadrwydd | Enw | ||
| 833 | ansafadwy | Enw | ||
| 834 | ansefydlog | Enw, Ansoddair | unsteady, indecisive, irresolute. | |
| 835 | ansicrwydd | Enw | ||
| 836 | ansoddair | Enw | /anˈsɔðai̯r/ | Equivalent to 'adjective': A word that modifies a noun or noun phrase or describes a noun’s referent. |
| 837 | ansoddau | Enw | ||
| 838 | ansoddion | Enw | ||
| 839 | ansoddol | Ansoddair | /anˈsɔðɔl/ | qualitative. |
| 840 | ansymudol | Enw | ||
| 841 | Antarctig | Enw, Ansoddair | Antarctic (a continental region, one of the major ecozones of the world, covering the south polar regions, especially th… | |
| 842 | anterthol | Enw | ||
| 843 | anthemau | Enw | /ˈanθɛmaɨ̯/ | |
| 844 | antimoni | Enw | /anˈtɪmɔˌnɪ/ | Equivalent to 'Antimony': A chemical element (symbol Sb, from Latin stibium) with an atomic number of 51: in its stable… |
| 845 | anturiaeth | Enw | /anˈtɨ̞rjaiθ/ | adventure. |
| 846 | anturion | Enw | /anˈtɪrjɔn/ | |
| 847 | anufudd-dod sifil | Enw | Equivalent to 'civil disobedience': A form of social protest, involving the active but non-violent refusal to obey certa… | |
| 848 | anwadalhau | Enw | ||
| 849 | anwadalu | Enw, Berf | /anwaˈdalɨ̞/ | to vacillate, to waver. |
| 850 | anwaraidd | Ansoddair | /anˈwarai̯ð/ | uncivilized, barbaric. |
| 851 | anwasgadwy | Enw | ||
| 852 | anweddaidd | Enw | ||
| 853 | anweddau | Enw | ||
| 854 | anweddiad | Enw | /anˈwɛðjad/ | vaporisation. |
| 855 | anweddol | Enw, Ansoddair | /anˈwɛðɔl/ | Equivalent to 'Volatile': A chemical or compound that changes into a gas easily. |
| 856 | anweddus | Enw, Ansoddair | /anˈwɛðɨ̞s/ | Equivalent to 'obscene': Qui blesse ouvertement, qui heurte la décence, la pudeur ou le bon goût. |
| 857 | anweddydd | Enw | ||
| 858 | anweladwy | Enw, Ansoddair | /ˌanwɛˈladʊɨ̯/ | invisible. |
| 859 | anweledig | Ansoddair | /ˌanwɛˈlɛdɪɡ/ | Equivalent to 'hidden': A hidden answer clue; one in which the letters of the solution appear consecutively in the wordp… |
| 860 | anwesiad | Enw | /anˈwɛsjad/ | cuddle, caress, caress. |
| 861 | anwiredd | Enw | lie, falsehood, untruth. | |
| 862 | anwroldeb | Enw | /anʊˈrɔldɛb/ | unmanliness, cowardice, valour. |
| 863 | anwrolder | Enw | ||
| 864 | anwybodus | Ansoddair | /ˌanwɨ̞ˈbɔdɨ̞s/ | Equivalent to 'ignorant': Unknowledgeable or uneducated; characterized by ignorance. |
| 865 | anwybyddu | Berf | /ˌanwɨ̞ˈbəðɨ̞/ | Equivalent to 'ignore': To deliberately not listen or pay attention to. |
| 866 | anwydwst | Enw | ||
| 867 | anwylach | Ansoddair | comparative degree of annwyl. | |
| 868 | anwyldeb | Enw | ||
| 869 | anwylion | Ansoddair | (Ansoddair). | |
| 870 | anwythiad | Enw | /aˈnʊɨ̯θjad/ | induction (derivation of general principles from specific instances). |
| 871 | anwythiant | Enw | /aˈnʊɨ̯θjant/ | inductance. |
| 872 | anwythol | Ansoddair | /aˈnʊɨ̯θɔl/ | induced, inductive (arising from inductance). |
| 873 | anwythydd | Enw | /aˈnʊɨ̯θɨ̞ð/ | Equivalent to 'Inductor': A passive device that introduces inductance into an electrical circuit. |
| 874 | anysbryd | Enw | /anˈəsbrɨ̞d/ | evil spirit, field, bogey. |
| 875 | anysbrydol | Enw, Ansoddair | /anəsˈbrədɔl/ | unspiritual, material, earthly. |
| 876 | anystyrgar | Enw, Ansoddair | /anəsˈdərɡar/ | inconsiderate, thoughtless. |
| 877 | anystyriol | Enw, Ansoddair | /anəsˈdərjɔl/ | inconsiderate, thoughtless, indifferent. |
| 878 | ap Ifan | Enw | ||
| 879 | apeliadau | Enw | /ˌapɛlˈjadaɨ̯/ | |
| 880 | apendics | Enw | ||
| 881 | apnoea cwsg | Enw | ||
| 882 | apostolig | Enw, Ansoddair | /apɔsˈdɔlɪɡ/ | apostolic. |
| 883 | apostolion | Enw | /ˌapɔsˈdɔljɔn/ | |
| 884 | apwyntiad | Enw | /aˈpʊɨ̯ntjad/ | an appointment (to office, post, etc.). |
| 885 | apwyntio | Enw, Berf | /aˈpʊɨ̯ntjo/ | to ordain, decree, order, appoint, determine, establish, arrange. |
| 886 | ar agor | Enw | /aˈraɡɔr/ | Equivalent to 'open': Open or unobstructed space; an exposed location. |
| 887 | ar air | Enw, Adferf | orally, verbally, by word of mouth. | |
| 888 | ar amcan | Enw | /ar ˈamkan/ | at random, by chance. |
| 889 | ar amrantiad | Enw | /(ˌ)ar amˈrantjad/ | in the blink of an eye. |
| 890 | ar amser | Adferf | /ar ˈamsɛr/ | on time (punctually). |
| 891 | ar bâr | Enw | Equivalent to 'in pairs': In groups of two individuals or items. | |
| 892 | ar ben | Adferf, Arddodiad | /ar ˈbɛn/ | finished, over, at an end. |
| 893 | ar brofiad | Enw | /arˈbrɔvjad/ | on probation, on trial. |
| 894 | ar brydiau | Enw, Adferf | from time to time, sometimes. | |
| 895 | ar bwys | Enw, Arddodiad | /ar ˈbuːɨ̯s/ | Equivalent to 'near': The left side of a horse or of a team of horses pulling a carriage etc. |
| 896 | ar daen | Enw | ||
| 897 | ar daith | Enw | /ar ˈdai̯θ/ | Equivalent to 'on tour': On a journey through a given list of places, such as by an entertainer performing concerts. |
| 898 | ar dân | Enw | /ar ˈdaːn/ | Equivalent to 'on fire': Overwhelmed with emotion; beside oneself. |
| 899 | ar ddamwain | Enw | /ar ˈðamwai̯n/ | by chance. |
| 900 | ar ddechrau | Enw | ||
| 901 | ar ddeg | Enw | ||
| 902 | ar ddigwydd | Enw | ||
| 903 | ar ddisberod | Enw | ||
| 904 | ar ddraen | Enw | ||
| 905 | ar ddrain | Enw | ||
| 906 | ar draws | Arddodiad | /ar ˈdrau̯s/ | Equivalent to 'across': A word that runs horizontally in the completed puzzle grid or its associated clue. |
| 907 | ar dreigl | Enw | ||
| 908 | ar dro | Enw, Ymadrodd | Equivalent to 'from time to time': Occasionally; sometimes; once in a while. | |
| 909 | ar droed | Adferf | afoot, in progress, under way, astir. | |
| 910 | ar drywydd | Enw | /ar ˈdrəu̯.ɨ̞ð/ | on the trail of, in pursuit of. |
| 911 | ar fai | Enw | /ˌar ˈvai̯/ | to blame, at fault, in the wrong. |
| 912 | ar fenthyg | Enw | ||
| 913 | ar ffo | Enw | ||
| 914 | ar fforchog | Enw | ||
| 915 | ar frys | Adferf | /arˈvrɨːs/ | in a hurry, in a rush. |
| 916 | ar gael | Adferf | /ar ˈɡaːɨ̯l/ | available. |
| 917 | ar gam | Enw | /ˌar ˈɡam/ | in error, wrongly. |
| 918 | ar ganol | Enw, Arddodiad | /arˈɡanɔl/ | in the middle of. |
| 919 | ar gau | Enw | /ar ˈɡaɨ̯/ | closed, shut. |
| 920 | ar gefn | Enw, Arddodiad | /ar ˈɡɛvn/ | on the back of, on top of, astride. |
| 921 | ar gof | Enw | ||
| 922 | ar gownt | Arddodiad | /arˈɡou̯nt/ | on account of. |
| 923 | ar gyfartaledd | Enw | Equivalent to 'on average': Expressed as a measure of central tendency (usually the arithmetic mean). | |
| 924 | ar gyfeiliorn | Adferf | ||
| 925 | ar gyfer | Arddodiad | /ar ˈɡəvɛr/ | for (the benefit of). |
| 926 | ar gyfrif | Enw, Arddodiad | /arˈɡəvrɪv/ | Equivalent to 'on account of': On behalf of the (monetary) account of; (idiomatic, originally figurative) for the sake o… |
| 927 | ar gyfyl | Arddodiad | /arˈɡəvɨ̞l/ | |
| 928 | ar gynnydd | Enw | ||
| 929 | ar hap | Enw | /ar ˈhap/ | at random, by chance, perchance. |
| 930 | ar herw | Enw | in exile, on the run, outlawed. | |
| 931 | ar hyd | Enw, Arddodiad | /arˈhɨːd/ | |
| 932 | ar lafar | Adferf | /ar ˈlavar/ | orally, verbally, colloquially. |
| 933 | ar lein | Enw | /arˈlei̯n/ | Equivalent to 'online': controlled directly by a central computer so that the information received is always up-to-date. |
| 934 | ar log | Adferf | /ar ˈloːɡ/ | |
| 935 | ar ochr | Enw, Arddodiad | /aˈrɔχr/ | on the side of. |
| 936 | ar ôl | Arddodiad | /aˈroːl/ | |
| 937 | ar oledd | Ansoddair | inclined, oblique, aslant. | |
| 938 | ar ran | Arddodiad | /aˈran/ | on behalf of. |
| 939 | ar strap | Enw | Equivalent to 'hire purchase': A method of purchasing an item, where the buyer hires it and takes possession of it and p… | |
| 940 | ar streic | Enw | ||
| 941 | ar uchaf | Arddodiad | /aˈrɨ̞χav/ | |
| 942 | ar unwaith | Adferf | /aˈrɨ̞nwai̯θ/ | at once, immediately. |
| 943 | ar wahân | Enw | /(ˌ)ar waˈhaːn/ | separately detached, apart. |
| 944 | ar warthaf | Enw, Arddodiad | /arˈwarθav/ | |
| 945 | ar werth | Enw | /ar ˈwɛrθ/ | |
| 946 | ar ymyl | Enw, Arddodiad | /aˈrəmɨ̞l/ | on the edge of. |
| 947 | Arabaidd | Ansoddair | /aˈrabai̯ð/ | Arab, Arabian. |
| 948 | aradr eira | Enw | Equivalent to 'Snowplow': A motorized vehicle that is used to push snow off flat surfaces such as roads and parking lots… | |
| 949 | aralia Tsieina | Enw | ||
| 950 | aralledd | Enw | ||
| 951 | aralleirio | Enw | ||
| 952 | arallfyd | Enw | /aˈraɬvɨ̞d/ | Equivalent to 'Otherworld': The other realms of existence beyond the world of mankind, especially the realms of the dead… |
| 953 | arallfydol | Enw | ||
| 954 | arbedadwy | Enw, Ansoddair | /arbɛˈdadʊɨ̯/ | salvageable, redeemable. |
| 955 | arbediad | Enw | ||
| 956 | arbelydru | Berf | to irradiate. | |
| 957 | arbenigo | Enw, Berf | /ˌarbɛˈnɪɡɔ/ | to specialise. |
| 958 | arbenigol | Enw | ||
| 959 | arbenigwr | Enw | /arbɛˈnɪɡʊr/ | Equivalent to 'specialist': Someone who is an expert in, or devoted to, some specific branch of study or research. |
| 960 | arbennig | Ansoddair | /arˈbɛnɪɡ/ | Equivalent to 'Special': A reduction in consumer cost (usually for a limited time) for items or services rendered; the t… |
| 961 | arbrisiad | Enw | ||
| 962 | arbrisio | Berf | to appreciate. | |
| 963 | arbrofiad | Enw | /arˈbrɔvjad/ | confirmation, proof. |
| 964 | arbrofion | Enw | ||
| 965 | arbrofol | Enw | ||
| 966 | archangel | Enw | /arˈχaŋɛl/ | |
| 967 | archebaf | Berf | ||
| 968 | archebion | Enw | /arˈχɛbjɔn/ | |
| 969 | Archentiad | Enw, Ansoddair | /arˈχɛntjad/ | Argentinian, Argentine. |
| 970 | Archentwr | Ansoddair | /arˈχɛntʊr/ | Argentinian, Argentine. |
| 971 | archesgob | Enw | /arˈχɛsɡɔb/ | Equivalent to 'archbishop': A senior bishop who is in charge of an archdiocese, and presides over a group of dioceses ca… |
| 972 | archesgyb | Enw | ||
| 973 | archifdy | Enw | ||
| 974 | archolli | Enw, Berf | /arˈχɔɬi/ | to wound, to cut. |
| 975 | archollion | Enw | ||
| 976 | archseren | Enw | /arχˈsɛrɛn/ | singulative of archser. |
| 977 | archwaeth | Enw | ||
| 978 | archwiliad | Enw | /arˈχwɪljad/ | investigation, examination, audit. |
| 979 | archwilio | Berf | /arˈχwɪljɔ/ | to examine, to explore, to inspect, to investigate. |
| 980 | archwiliwr | Enw | /arˈχwɪljʊr/ | researcher, investigator, explorer. |
| 981 | ardaloedd | Enw | /arˈdalɔɨ̯ð/ | |
| 982 | arddalennu | Enw | ||
| 983 | arddangos | Enw, Berf | /arˈðaŋɔs/ | to display, to exhibit, to show. |
| 984 | arddegau | Enw | teens (numbers from 11 to 19). | |
| 985 | arddegyn | Enw | Equivalent to 'Teenager': A person between thirteen and nineteen years old (inclusive). | |
| 986 | arddeliad | Enw | ||
| 987 | arddelwon | Enw | /arˈðɛlwɔn/ | |
| 988 | ardderchog | Enw, Ansoddair | /arˈðɛrχɔɡ/ | excellent, fantastic. |
| 989 | arddodiad | Enw | /arˈðɔdjad/ | laying on of hands, imposition of hands. |
| 990 | arddodiaid | Enw | /arˈðɔdjai̯d/ | |
| 991 | arddyrnau | Enw | /arˈðərnaɨ̯/ | |
| 992 | ardrawiad | Enw | effect, influence. | |
| 993 | ardystio | Enw | ||
| 994 | areitheg | Enw | ||
| 995 | areithydd | Enw | orator, speaker. | |
| 996 | arestiad | Enw | /aˈrɛsdjad/ | Equivalent to 'Arrest': A check; a stop; an act or instance of arresting something. |
| 997 | arestiadau | Enw | /arɛsdˈjadaɨ̯/ | |
| 998 | arf tân | Enw | Equivalent to 'Firearm': A personal weapon that uses explosive powder to propel a projectile often made of lead. | |
| 999 | arf tanio | Enw | Equivalent to 'Firearm': A personal weapon that uses explosive powder to propel a projectile often made of lead. | |
| 1000 | arfarniad | Enw | ||
| 1001 | arfarnol | Enw | ||
| 1002 | arfarnwr | Enw | ||
| 1003 | arfbeisiau | Enw | /arvˈbei̯ʃaɨ̯/ | |
| 1004 | arfeddion | Enw | /arˈvɛðjɔn/ | |
| 1005 | arfeddog | Ansoddair | /arˈvɛðɔɡ/ | measured, measurable. |
| 1006 | arffedog | Enw | /arˈfɛdɔɡ/ | |
| 1007 | arflynges | Enw | ||
| 1008 | arfodion | Enw | /arˈvɔdjɔn/ | |
| 1009 | arfordir | Enw | Equivalent to 'coast': The edge of the land where it meets an ocean, sea, gulf, bay, or large lake. | |
| 1010 | arfordirol | Enw, Ansoddair | coastal, littoral. | |
| 1011 | argaenau | Enw | /arˈɡeɨ̯naɨ̯/ | |
| 1012 | arglawdd | Enw | /ˈarɡlau̯ð/ | embankment, bank (man-made mound of earth, stone or similar material). |
| 1013 | argloddiau | Enw | ||
| 1014 | arglwydd | Enw | /ˈarɡlʊɨ̯ð/ | owner (of an animal or bondsman). |
| 1015 | arglwyddes | Enw | /arɡˈlʊɨ̯ðɛs/ | lady (female counterpart to a lord). |
| 1016 | arglwyddi | Enw | /arɡˈlʊɨ̯ðɪ/ | |
| 1017 | argoelion | Enw | /arˈɡɔɨ̯ljɔn/ | |
| 1018 | argoelus | Ansoddair | ominous, portentous. | |
| 1019 | argraffdy | Enw | ||
| 1020 | argraffiad | Enw | /ˌarˈɡrafjad/ | impression, edition, issue. |
| 1021 | argraffu | Berf | /arˈɡrafɨ̞/ | to impress, to imprint. |
| 1022 | argraffwr | Enw | /arˈɡrafʊr/ | printer (person who operates a printing press). |
| 1023 | argraffwyr | Enw | /arˈɡrafwɨ̞r/ | |
| 1024 | argraffydd | Enw | /arˈɡrafɨ̞ð/ | printer (person who operates a printing press). |
| 1025 | argyfwng | Enw | /arˈɡəvʊŋ/ | emergency, crisis. |
| 1026 | argyfyngau | Enw | /ˌarɡəˈvəŋaɨ̯/ | |
| 1027 | argyfyngus | Enw, Ansoddair | /ˌarɡəˈvəŋɨ̞s/ | critical (pertaining to or indicating a crisis). |
| 1028 | argyhoeddi | Berf | /arɡəˈhɔɨ̯ðɪ/ | to reprimand, to rebuke, to reproach. |
| 1029 | argymell | Enw | ||
| 1030 | arholiad | Enw | /arˈhɔljad/ | Equivalent to 'Examination': Particularly, an inspection by a medical professional to establish the extent and nature of… |
| 1031 | arholiadau | Enw | /ˌarhɔlˈjadaɨ̯/ | |
| 1032 | arholydd | Enw | /arˈhɔlɨ̞ð/ | |
| 1033 | arhosais | Berf | /arˈhɔsai̯s/ | |
| 1034 | arhosaist | Berf | /arˈhɔsai̯st/ | |
| 1035 | arhosiad | Enw | /arˈhɔʃad/ | a staying, stopping. |
| 1036 | arhosoch | Berf | /arˈhɔsɔχ/ | |
| 1037 | arhosodd | Berf | /arˈhɔsɔð/ | |
| 1038 | arhoswch | Berf | /arˈhɔsʊχ/ | |
| 1039 | arian byw | Enw | tottergrass, quaking grass (Briza media). | |
| 1040 | arian cor | Enw | yellow rattle (Rhinanthus minor). | |
| 1041 | arian degol | Enw | decimal coinage, decimal currency. | |
| 1042 | arian Gwion | Enw | common meadowrue, bastard rhubarb (Thalictrum flavum). | |
| 1043 | arian mân | Enw | ||
| 1044 | arian nitrad | Enw | silver nitrate, AgNO₃. | |
| 1045 | arian papur | Enw | Equivalent to 'paper money': A type of joss paper resembling banknotes burnt to venerate the deceased, ancestor spirits… | |
| 1046 | arian parod | Enw | /ˌarjan ˈparɔd/ | Equivalent to 'cash': Money in the form of notes or bills and coins, as opposed to checks, credit or electronic transact… |
| 1047 | arian pladurwr | Enw | yellow rattle (Rhinanthus minor). | |
| 1048 | arian poced | Enw | Equivalent to 'pocket money': A small sum of money given to a child, by a parent or guardian; an allowance. | |
| 1049 | arian treigl | Enw | ||
| 1050 | arianfath | Enw | ||
| 1051 | ariangar | Ansoddair | covetous, money-loving. | |
| 1052 | arianllys | Enw | silverweed (Argentina anserina syn. Potentilla anserina). | |
| 1053 | arianllys bach | Enw | lesser meadowrue (Thalictrum minus). | |
| 1054 | arianllys bychan | Enw | lesser meadowrue (Thalictrum minus). | |
| 1055 | arianllys byrgoes | Enw | scarce silverwort (Anthelia juratzkana). | |
| 1056 | arianllys cyffredin | Enw | common meadowrue (Thalictrum flavum). | |
| 1057 | arianllys Ffrainc | Enw | French meadowrue, greater meadowrue (Thalictrum aquilegiifolium). | |
| 1058 | arianllys hirgoes | Enw | Alpine silverwort (Anthelia julacea). | |
| 1059 | arianllys mwyaf | Enw | greater meadowrue, French meadowrue (Thalictrum aquilegiifolium). | |
| 1060 | arianllys Tsieina | Enw | Chinese meadowrue (Thalictrum delavayi). | |
| 1061 | ariannaidd | Ansoddair | silver-coloured, silvery. | |
| 1062 | ariannog | Enw, Ansoddair | /arˈjanɔɡ/ | |
| 1063 | ariannol | Ansoddair | pecuniary, monetary. | |
| 1064 | ariannwr | Enw | /arˈjanʊr/ | Equivalent to 'financier': A person who, as a profession, profits from large financial transactions. |
| 1065 | arianrhod | Enw | /arˈjanr̥ɔd/ | Corona Borealis, the Northern Crown constellation. |
| 1066 | arlloesi | Enw, Berf | to empty, to clear, to purge. | |
| 1067 | arllwysaf | Berf | /arˈɬʊɨ̯sav/ | |
| 1068 | arllwysfa | Enw | outlet, outfall, river mouth. | |
| 1069 | arlunydd | Enw | /arˈlɨ̞nɨ̞ð/ | Equivalent to 'painter': A chain or rope used to attach the shank of an anchor to the side of a ship when not in use. |
| 1070 | arlywydd | Enw | /arˈɬəu̯.ɨ̞ð/ | Equivalent to 'president': An honorific for the head of state of a republic. |
| 1071 | arlywyddol | Enw, Ansoddair | Equivalent to 'presidential': Pertaining to a president or presidency. | |
| 1072 | arlywyddu | Enw | ||
| 1073 | armadilo | Enw | Equivalent to 'Armadillo': Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodi… | |
| 1074 | armellog | Enw | Equivalent to 'Armadillo': Any of the burrowing mammals covered with bony, jointed, protective plates, families Dasypodi… | |
| 1075 | Armeniaeg | Enw, Ansoddair | /arˈmɛnjaɨ̯ɡ/ | (Ansoddair). |
| 1076 | arnodiad | Enw | ||
| 1077 | aroglber | Enw, Ansoddair | sweet-smelling, fragrant, perfumed. | |
| 1078 | arogldarth | Enw | /aˈrɔɡldarθ/ | Equivalent to 'Incense': Biotic material that releases fragrant smoke when burnt, often used in religious rites or for a… |
| 1079 | arogleuber | Ansoddair | (Ansoddair). | |
| 1080 | arogleuo | Enw, Berf | /arɔˈɡleɨ̯ɔ/ | to smell, to have a scent. |
| 1081 | arogleuog | Enw | ||
| 1082 | aroleuydd | Enw | /arɔˈleɨ̯.ɨ̞ð/ | Equivalent to 'highlighter': A marker pen used to highlight text. |
| 1083 | arolygiad | Enw | /ˌarɔˈləɡjad/ | supervision, monitoring. |
| 1084 | arolygol | Ansoddair | /ˌarɔˈləɡɔl/ | inspectional, inspectorial. |
| 1085 | arolygon | Enw | /ˌarɔˈləɡɔn/ | |
| 1086 | arolygwr | Enw | /ˌarɔˈləɡʊr/ | supervisor, superintendent. |
| 1087 | arolygwyr | Enw | /ˌarɔˈləɡwɨ̞r/ | |
| 1088 | arolygydd | Enw | /ˌarɔˈləɡɨ̞ð/ | supervisor, superintendent. |
| 1089 | arolygydd heddlu | Enw | ||
| 1090 | aromatig | Enw, Ansoddair | Equivalent to 'Aromatic': A fragrant plant or spice added to a dish to flavour it. | |
| 1091 | arosfeydd | Enw | /ˌarɔsˈveɨ̯ð/ | |
| 1092 | arswydau | Enw | /arˈsʊɨ̯daɨ̯/ | |
| 1093 | arswydus | Enw, Ansoddair | /arˈsʊɨ̯dɨ̞s/ | horrific, appalling, terrible. |
| 1094 | arsyllfa | Enw | Equivalent to 'observatory': A place where stars, planets and other celestial bodies are observed, usually through a tel… | |
| 1095 | arsyllwr | Enw | ||
| 1096 | arteithio | Enw | ||
| 1097 | arteithiol | Enw | ||
| 1098 | arth ddu | Enw | ||
| 1099 | arth fraith | Enw | Equivalent to 'grizzly bear': A large North American subspecies, Ursus arctos horribilis, of the brown bear. | |
| 1100 | arth frown | Enw | ||
| 1101 | arth wen | Enw | polar bear (Ursus maritimus). | |
| 1102 | arthrodol | Enw | ||
| 1103 | artisiog | Enw | Equivalent to 'Artichoke': A plant related to the thistle with enlarged flower heads eaten as a vegetable while immature… | |
| 1104 | artisiog Jeriwsalem | Enw | ||
| 1105 | artisiogau | Enw | ||
| 1106 | arunigedd | Enw | ||
| 1107 | arunigol | Enw | ||
| 1108 | aruthredd | Enw | ||
| 1109 | aruthrol | Enw | ||
| 1110 | arwahaniad | Enw | /arwaˈhanjad/ | isolation, quarantine. |
| 1111 | arwahanol | Ansoddair | /arwaˈhanɔl/ | separated, distinct. |
| 1112 | arwahanu | Enw, Berf | /ˌarwaˈhanɨ/ | to segregate, to isolate. |
| 1113 | arweddlyn | Enw | /arˈwɛðlɨ̞n/ | stout, porter. |
| 1114 | arweiniad | Enw | /arˈwei̯njad/ | guidance, leadership. |
| 1115 | arweiniaf | Berf | /arˈwei̯njav/ | |
| 1116 | arweiniol | Ansoddair | leading, guiding. | |
| 1117 | arweinlyfr | Enw | /arˈwei̯nləv(ə)r/ | guidebook, guide. |
| 1118 | arweinwr | Enw | ||
| 1119 | arweinwyr | Enw | /arˈwei̯nwɨ̞r/ | |
| 1120 | arweinydd | Enw | /arˈwei̯nɨ̞ð/ | compere, master of ceremonies. |
| 1121 | arwerthu | Berf | /arˈwɛrθɨ̞/ | to auction, to sell at auction. |
| 1122 | arwerthwr | Enw | /arˈwɛrθʊr/ | auctioneer. |
| 1123 | arwerthwyr | Enw | /arˈwɛrθwɨ̞r/ | |
| 1124 | arwrgerdd | Enw | ||
| 1125 | arwriaeth | Enw | ||
| 1126 | arwydd lluosi | Enw | Equivalent to 'multiplication sign': Any symbol (in particular ×, * or ·) used to denote the operation of multiplication… | |
| 1127 | arwydd minws | Enw | Equivalent to 'minus sign': The symbol −, used to denote the operation of subtraction or to indicate that a number is ne… | |
| 1128 | arwydd neon | Enw | ||
| 1129 | arwydd plws | Enw | Equivalent to 'plus sign': The symbol + used to denote the operation of addition, to indicate that a number is positive… | |
| 1130 | arwyddaf | Berf | ||
| 1131 | arwyddbost | Enw | /arˈwɨ̞ðbɔsd/ | Equivalent to 'Signpost': A post bearing a sign that gives information on directions. |
| 1132 | arwyddiad | Enw | ||
| 1133 | arwyddion | Enw | /arˈwɨ̯ðjɔn/ | |
| 1134 | arwyddlun | Enw | /arˈwɨ̞ðlɨ̞n/ | emblem, symbol. |
| 1135 | arwyddocâd | Enw | ||
| 1136 | arwyddocáu | Enw | ||
| 1137 | arwyddol | Enw | ||
| 1138 | arwynebedd | Enw | /ˌarwɨ̞ˈnɛbɛð/ | Equivalent to 'area': A measure of the extent of a surface; it is measured in square units. |
| 1139 | arwynebol | Enw | ||
| 1140 | arwynebu | Enw | ||
| 1141 | asaffeta | Enw | an exclamation of disbelief. | |
| 1142 | asarabaca | Enw | asarabacca (Asarum europaeum). | |
| 1143 | asbaragws | Enw | Equivalent to 'Asparagus': Any of various perennial plants of the genus Asparagus having leaflike stems, scalelike leave… | |
| 1144 | asbygan ful-lygad | Enw | ||
| 1145 | asesiad crynodol | Enw | summative assessment. | |
| 1146 | asesiad ffurfiannol | Enw | formative assessment. | |
| 1147 | asesiadau | Enw | /ˌasɛˈʃadaɨ̯/ | |
| 1148 | aseth olwyn | Enw | /ˌasɛθ ˈɔlʊɨ̯n/ | spoke of a wheel. |
| 1149 | asgell aur | Enw | ||
| 1150 | asgell fraith | Enw | /ˌasɡɛɬ ˈvrai̯θ/ | chaffinch (Fringilla coelebs). |
| 1151 | asgell werdd | Enw | ||
| 1152 | asgellog | Enw, Ansoddair | /asˈɡɛɬɔɡ/ | |
| 1153 | asgellwr | Enw | winger, outside-forward, wing-forward. | |
| 1154 | asgellwr chwith | Enw | left wing. | |
| 1155 | asgellwr de | Enw | right wing. | |
| 1156 | asgetaidd | Enw, Ansoddair | /asˈɡɛtai̯ð/ | Equivalent to 'Ascetic': One who is devoted to the practice of self-denial, either through seclusion or stringent abstin… |
| 1157 | asgetigion | Enw | ||
| 1158 | asglodyn | Enw | ||
| 1159 | asgwrn cefn | Enw | Equivalent to 'Spine': A series of bones situated at the back from the head to the pelvis of a human, or from the head t… | |
| 1160 | asiant tŷ | Enw | ||
| 1161 | asiantaeth | Enw | agency (business or governmental establishment). | |
| 1162 | asid afalau | Enw | malic acid. | |
| 1163 | asid amino | Enw | Equivalent to 'amino acid': Any organic compound containing both an amino and a carboxylic acid functional group. | |
| 1164 | asid asetig | Enw | synonym of asid ethanöig (“ethanoic acid”), acetic acid. | |
| 1165 | asid brasterog | Enw | Equivalent to 'fatty acid': Any of a class of aliphatic carboxylic acids, of general formula CₙH₂ₙ₊₁COOH, that occur com… | |
| 1166 | asid bustlog | Enw | ||
| 1167 | asid bwtanöig | Enw | ||
| 1168 | asid capröig | Enw | ||
| 1169 | asid carbocsylig | Enw | Equivalent to 'carboxylic acid': Any of a class of organic compounds containing a carboxyl functional group. | |
| 1170 | asid clorig | Enw | Equivalent to 'chloric acid': A strong acid, HClO₃, known only in solution and as its chlorate salts; a powerful oxidizi… | |
| 1171 | asid clorus | Enw | Equivalent to 'chlorous acid': an unstable acid, HClO₂, known only in solution or as its salts, the chlorites; it is a s… | |
| 1172 | asid ethanöig | Enw | ethanoic acid, acetic acid. | |
| 1173 | asid fformig | Enw | synonym of asid methanöig (“methanoic acid”), formic acid. | |
| 1174 | asid glyserig | Enw | glyceric acid. | |
| 1175 | asid hecsanöig | Enw | ||
| 1176 | asid lactig | Enw | Equivalent to 'lactic acid': 2-Hydroxypropanoic acid (CH₃CHOHCO₂H), a syrupy liquid, soluble in water; found in milk, wi… | |
| 1177 | asid llaeth | Enw | Equivalent to 'lactic acid': 2-Hydroxypropanoic acid (CH₃CHOHCO₂H), a syrupy liquid, soluble in water; found in milk, wi… | |
| 1178 | asid malig | Enw | Equivalent to 'malic acid': A colorless crystalline dicarboxylic acid, hydroxy-malonic acid, found in wine, apples, and… | |
| 1179 | asid methanöig | Enw | methanoic acid, formic acid. | |
| 1180 | asid nitrig | Enw | Equivalent to 'nitric acid': A transparent, colorless to pale yellow, fuming corrosive liquid, HNO₃; a highly reactive o… | |
| 1181 | asid nitrus | Enw | nitrous acid. | |
| 1182 | asid ocsalig | Enw | Equivalent to 'oxalic acid': A colourless, crystalline dicarboxylic acid, (COOH)₂, found in rhubarb, spinach and other p… | |
| 1183 | asid oleig | Enw | Equivalent to 'oleic acid': An unsaturated fatty acid, having 18 carbon atoms and one double bond, found in olive oil an… | |
| 1184 | asid palmitig | Enw | palmitic acid. | |
| 1185 | asid pentanöig | Enw | ||
| 1186 | asid propanöig | Enw | ||
| 1187 | asid stearig | Enw | Equivalent to 'stearic acid': octadecanoic acid; the most common saturated fatty acid; it is found in all animal and mos… | |
| 1188 | asid sylffwrig | Enw | ||
| 1189 | asid-bas | Enw | ||
| 1190 | asidaidd | Enw, Ansoddair | /aˈsɪdai̯ð/ | |
| 1191 | asideiddio | Enw, Berf | /ˌasɪˈdei̞ðjɔ/ | to acidify. |
| 1192 | asidiedig | Enw | ||
| 1193 | asidosis | Enw | /asiˈdɔsɪs/ | acidosis (abnormally increased acidity of the blood). |
| 1194 | asiedydd | Enw | /aˈʃɛdɨ̞ð/ | |
| 1195 | astell fondo | Enw | ||
| 1196 | astudiaeth | Enw | /asˈdɨ̞djaɨ̯θ/ | study, investigation, examination. |
| 1197 | astudrwydd | Enw | ||
| 1198 | astutgar | Enw | ||
| 1199 | asurfaen | Enw | /aˈsɨ̞rvaɨ̞n/ | lapis lazuli. |
| 1200 | asymptot | Enw | Equivalent to 'Asymptote': A straight line which a curve approaches arbitrarily closely as it goes to infinity. | |
| 1201 | asymptotig | Ansoddair | asymptotic. | |
| 1202 | atal imiwnedd | Enw | Equivalent to 'immunosuppression': The suppression of the immune response, especially its active medical suppression by… | |
| 1203 | atal maesa | Enw | constipation. | |
| 1204 | atalfa cyflymder | Enw | ||
| 1205 | atalfa gyflymder | Enw | ||
| 1206 | atalfeydd | Enw | /ˌatalˈveɨ̯ð/ | |
| 1207 | atalnod llawn | Enw | /aˌtalnɔd ˈɬau̯n/ | Equivalent to 'full stop': The punctuation mark ⟨.⟩ (indicating the end of a sentence or marking an abbreviation). |
| 1208 | atalnodau | Enw | /ˌatalˈnɔdaɨ̯/ | |
| 1209 | atalnodau llawn | Enw | /ˌatalˌnɔdaɨ̯ ˈɬau̯n/ | Equivalent to 'ellipsis': A mark consisting of multiple full stops (with or without spaces), used to indicate omitted, m… |
| 1210 | atborthi | Enw | ||
| 1211 | atborthion | Enw | /atˈbɔrθjɔn/ | |
| 1212 | atchweliad | Enw | regression. | |
| 1213 | atchwelyd | Enw | ||
| 1214 | atddodol | Ansoddair | /atˈðɔdɔl/ | (Ansoddair). |
| 1215 | atebolrwydd cyfyngedig | Enw | ||
| 1216 | atffurfio | Berf | /atˈfɨ̞rvjɔ/ | to re-form, to refashion, to remake. |
| 1217 | atgasrwyd | Enw | ||
| 1218 | atgenhedlu | Berf | /ˌatɡɛnˈhɛdlɨ̞/ | Equivalent to 'reproduction': The act of reproducing new individuals biologically. |
| 1219 | atgenhedlu anrhywiol | Enw | ||
| 1220 | atgenhedlu benywol | Enw | ||
| 1221 | atgenhedlu gwrywol | Enw | ||
| 1222 | atgenhedlu planhigion | Enw | ||
| 1223 | atgenhedlu rhywiol | Enw | ||
| 1224 | atgoffâd | Enw | /atɡɔˈfaːd/ | recollection, reminiscence. |
| 1225 | atgoffáu | Berf | /atɡɔˈfaɨ̯/ | |
| 1226 | atgofiad | Enw | ||
| 1227 | atgofion melys | Enw | ||
| 1228 | atgwympo | Enw | ||
| 1229 | atgyfeirio | Enw, Berf | /ˌatɡəˈvei̯rjɔ/ | to refer (someone to another person or to something). |
| 1230 | atgyflenwi | Enw, Berf | /ˌatɡəvˈlɛn.wi/ | to resupply, to replenish. |
| 1231 | atgyfodi | Enw | ||
| 1232 | atgyfodiad | Enw | /atɡəˈvɔdjad/ | Equivalent to 'resurrection': The act of arising from the dead and becoming alive again. |
| 1233 | athematig | Ansoddair | /ˌaθɛˈmatɪɡ/ | Equivalent to 'athematic': Of a root, not having a thematic vowel and thus attaching inflections directly to the root. |
| 1234 | athletau | Enw | /aθˈlɛtaɨ̯/ | athletics. |
| 1235 | athrawes | Enw | /aˈθrau̯ɛs/ | Equivalent to 'teacher': A person who teaches, especially one employed in a school; preceptor. |
| 1236 | athrawes lanw | Enw | supply teacher. | |
| 1237 | athrawesau | Enw | /ˌaθrau̯ˈɛsaɨ̯/ | |
| 1238 | athrawon | Enw | /aˈθrau̯.ɔn/ | |
| 1239 | athrefig | Ansoddair | /aθˈrɛvɪɡ/ | (Ansoddair). |
| 1240 | athreiddio | Enw | ||
| 1241 | athro llanw | Enw | Equivalent to 'supply teacher': A teacher who fills a temporary position in a school on a short-term basis; often suppli… | |
| 1242 | athrodion | Enw | /aθˈrɔdjɔn/ | |
| 1243 | athrodus | Enw, Ansoddair | /aθˈrɔdɨ̞s/ | slanderous. |
| 1244 | athrodwr | Enw | /aθˈrɔdʊr/ | Equivalent to 'Slanderer': One who slanders or defames the name or reputation of another person. |
| 1245 | athrodwyr | Enw | /aθˈrɔdwɨ̞r/ | |
| 1246 | atmosffer | Enw | Equivalent to 'atmosphere': The distributed social media network of federated services using the AT Protocol. | |
| 1247 | atodedig | Enw | ||
| 1248 | atodiad e-bost | Enw | ||
| 1249 | atodiadau | Enw | /ˌatɔdˈjadaɨ̯/ | |
| 1250 | atolygiad | Enw | ||
| 1251 | atomaidd | Enw | ||
| 1252 | atseiniau | Enw | /atˈsei̯njaɨ̯/ | |
| 1253 | atseinio | Enw, Berf | /atˈsei̯njɔ/ | Equivalent to 'echo': An oread, punished by Hera by losing her own voice and only being able to mimic that of others. |
| 1254 | atyniadol | Ansoddair | attractive, charming. | |
| 1255 | aur gwyn | Enw | ||
| 1256 | aurafalog | Enw, Ansoddair | /aɨ̯raˈvalɔɡ/ | orange-coloured. |
| 1257 | awchlymu | Enw, Berf | to sharpen, to whet. | |
| 1258 | awdurdod | Enw | /au̯ˈdɨ̞rdɔd/ | Equivalent to 'authority': Power or right to make or enforce rules, give orders, or impose obligation; or a position hav… |
| 1259 | awdurdodaf | Berf | ||
| 1260 | awdurdodau | Enw | /ˌau̯dɨ̞rˈdɔdaɨ̯/ | |
| 1261 | awdurdodi | Enw, Berf | to authorize. | |
| 1262 | awdurdodol | Enw | ||
| 1263 | awdurdodus | Enw, Ansoddair | authoritative. | |
| 1264 | awduriaeth | Enw | ||
| 1265 | awgrymau | Enw | ||
| 1266 | awgrymiad | Enw | /au̯ˈɡrɨ̞mjad/ | suggestion, hint, clue. |
| 1267 | awgrymog | Enw, Ansoddair | /au̯ˈɡrəmɔɡ/ | Equivalent to 'Suggestive': Féminin singulier de suggestif. |
| 1268 | awtistig | Ansoddair | /au̯ˈtɪsdɪɡ/ | |
| 1269 | awtomatig | Ansoddair | Equivalent to 'automatic': A car with an automatic transmission; the transmission itself. | |
| 1270 | awudurdod heddlu | Enw | ||
| 1271 | awyrdwll | Enw | airhole, vent. | |
| 1272 | awyrennau | Enw | /ˌau̯.əˈrɛnaɨ̯/ | |
| 1273 | awyrgylch | Enw | /au̯ˈərɡɨ̞lχ/ | atmosphere, ambience. |
| 1274 | babacs Tsieina | Enw | ||
| 1275 | babanaidd | Enw | ||
| 1276 | babandod | Enw | /baˈbandɔd/ | Equivalent to 'infancy': The earliest period of childhood (crawling rather than walking). |
| 1277 | babi-dol | Enw | ||
| 1278 | babïaidd | Enw | ||
| 1279 | bach clo | Enw | Equivalent to 'Picklock': A device designed to pick locks. | |
| 1280 | bach cyrliog | Enw | Equivalent to 'curly bracket': Either { or }, having various uses in math, music, computer programming and chemistry. | |
| 1281 | bach petryal | Enw | Equivalent to 'square bracket': Either of a pair of symbols, [ ], used for various purposes, e.g. | |
| 1282 | bach sgwâr | Enw | square bracket. | |
| 1283 | bachell fforchog | Enw | ||
| 1284 | bachgennes | Enw | /baχˈɡɛnɛs/ | young girl, maiden, damsel, lass, wench. |
| 1285 | bachgennyn | Enw | /baχˈɡɛnɨ̞n/ | boykin; little boy (diminutive of bachgen). |
| 1286 | bachgenyn | Enw | dated spelling of bachgennyn (“little boy”). | |
| 1287 | bacio lan | Enw, Berf | to back up. | |
| 1288 | bacteria | Enw | /bakˈtɛrja/ | |
| 1289 | bad achub | Enw | ||
| 1290 | baeddod gwyllt | Enw | ||
| 1291 | baeddredog | Enw | ||
| 1292 | bag ffa | Enw | ||
| 1293 | bag llaw | Enw | Equivalent to 'handbag': A small bag carried in the hand, used either when travelling or to carry tools for a specific j… | |
| 1294 | baglau brain | Enw | scribble, scrawl, spidery handwriting. | |
| 1295 | baich gwaith | Enw | ||
| 1296 | balaclafa | Enw | /balaˈklava/ | Equivalent to 'balaclava': A type of warm headgear covering the neck, head, and often part of the face, with apertures l… |
| 1297 | Balcanaidd | Enw, Ansoddair | Equivalent to 'Balkan': The Balkans. | |
| 1298 | balchder | Enw | /ˈbalχdɛr/ | Pride (festival and movement of and for LGBT people). |
| 1299 | balchder hoyw | Enw | Equivalent to 'gay pride': A feeling of pride in one's homosexuality; embrace of a positive gay identity and rejection o… | |
| 1300 | balchder Llundain | Enw | St Patrick's cabbage (Saxifraga spathularis, from which Saxifraga × urbium is hybridised with Saxifraga umbrosa). | |
| 1301 | baldordd | Enw | ||
| 1302 | baldorddi | Enw | ||
| 1303 | baldorddus | Enw | ||
| 1304 | baledwyr | Enw | /baˈlɛdwɨ̞r/ | |
| 1305 | ban ffydd | Enw | ||
| 1306 | ban hydd | Enw | ||
| 1307 | banc bwyd | Enw | food bank. | |
| 1308 | banc canolog | Enw | Equivalent to 'central bank': The principal monetary authority of a polity or monetary union, which normally implements… | |
| 1309 | banc tywod | Enw | Equivalent to 'Sandbank': A ridge of sand along a shore that is partially or totally submerged and thus a hazard to ship… | |
| 1310 | band eang | Enw | /ˌband ˈeː.aŋ/ | Equivalent to 'Broadband': A wideband of electromagnetic frequencies. |
| 1311 | band llydan | Enw | /ˌband ˈɬədan/ | Equivalent to 'Broadband': A wideband of electromagnetic frequencies. |
| 1312 | bandemig | Ansoddair | soft mutation of pandemig. | |
| 1313 | bangeibr | Enw | /ˈbaŋɡei̯br/ | Equivalent to 'church': A Christian house of worship; a building where Christian religious services take place. |
| 1314 | bangeibrau | Enw | /baŋˈɡei̯braɨ̯/ | |
| 1315 | banllawr | Enw | /ˈbanɬau̯r/ | Equivalent to 'platform': A raised stage from which speeches are made and on which musical and other performances are ma… |
| 1316 | banlloriau | Enw | /banˈɬɔrjaɨ̯/ | |
| 1317 | bannod amhendant | Enw | ||
| 1318 | bannod amhenodol | Enw | Equivalent to 'indefinite article': A word preceding a noun to indicate that the noun refers to any member of the class… | |
| 1319 | bannod benodol | Enw | Equivalent to 'definite article': An article that introduces a noun and specifies it as the particular noun that is bein… | |
| 1320 | bannod ôl-osodedig | Enw | postposed article. | |
| 1321 | bannod pendant | Enw | ||
| 1322 | bannod penodol | Enw | definite article. | |
| 1323 | bannoedd | Enw | ||
| 1324 | bar coffi | Enw | /ˌbar ˈkɔfɪ/ | Equivalent to 'coffee bar': An establishment that sells coffee (and possibly other non-alcoholic drinks), a cafe. |
| 1325 | bar swshi | Enw | ||
| 1326 | bara brith | Enw | /ˌbara ˈbriːθ/ | bara brith (a Welsh currant loaf). |
| 1327 | bara cras | Enw | ||
| 1328 | bara lawr | Enw | /ˌbara ˈlau̯r/ | laverbread (a traditional Welsh delicacy of boiled laver, often coated with oatmeal and fried). |
| 1329 | bara llaeth | Enw | ||
| 1330 | bara menyn | Enw | /ˌbara ˈmɛnɨ̞n/ | bread and butter. |
| 1331 | bara rhyg | Enw | ||
| 1332 | bara'r gog | Enw | ||
| 1333 | baratôdd | Berf | /baraˈtoːð/ | soft mutation of paratôdd. |
| 1334 | barbaraidd | Enw, Ansoddair | barbaric, barbarous. | |
| 1335 | barbariad | Enw | barbarian. | |
| 1336 | barbeciw | Enw | /ˈbarbɛkɪu̯/ | Equivalent to 'grill': A grating; a grid of wire or a sheet of material with a pattern of holes or slots, usually used t… |
| 1337 | barbeciwio | Enw, Berf | /ˌbarbɛˈkɪu̯jɔ/ | Equivalent to 'Barbecue': A fireplace or pit for grilling food, typically used outdoors and traditionally employing hot… |
| 1338 | barbeciws | Enw | /ˈbarbɛkɪu̯s/ | |
| 1339 | barbed aelddu | Enw | ||
| 1340 | barbed Anchieta | Enw | ||
| 1341 | barbed barfog | Enw | bearded barbet (Pogonornis dubius syn. Lybius dubius). | |
| 1342 | barbed bochfelyn | Enw | ||
| 1343 | barbed bochwyn | Enw | ||
| 1344 | barbed brith | Enw | pied barbet (Tricholaema leucomelas). | |
| 1345 | barbed bronddu | Enw | ||
| 1346 | barbed bronfelyn | Enw | ||
| 1347 | barbed bronflewog | Enw | ||
| 1348 | barbed bronfrown | Enw | ||
| 1349 | barbed brown | Enw | brown barbet (Caloramphus fuliginosus). | |
| 1350 | barbed cefnddu | Enw | ||
| 1351 | barbed Chaplin | Enw | ||
| 1352 | barbed clustlas | Enw | ||
| 1353 | barbed clustwyn | Enw | ||
| 1354 | barbed clustwyrdd | Enw | ||
| 1355 | barbed coronog | Enw | scarlet-crowned barbet (Capito aurovirens). | |
| 1356 | barbed cyflgoch | Enw | ||
| 1357 | barbed deuddant | Enw | ||
| 1358 | barbed fforchbig | Enw | ||
| 1359 | barbed gwarfelyn | Enw | ||
| 1360 | barbed gwregysog | Enw | ||
| 1361 | barbed gwrychgoch | Enw | ||
| 1362 | barbed gwyrdd | Enw | green barbet (Cryptolybia olivacea). | |
| 1363 | barbed gyddf-felyn | Enw | lemon-throated barbet (Eubucco richardsoni). | |
| 1364 | barbed gyddf-frown | Enw | brown-throated barbet (Psilopogon corvinus syn. Megalaima corvina). | |
| 1365 | barbed gyddfaur | Enw | crimson-fronted barbet (Psilopogon franklinii syn. Megalaima franklinii). | |
| 1366 | barbed gyddfgoch | Enw | crimson-fronted barbet (Psilopogon rubricapillus syn. Megalaima rubricapilla). | |
| 1367 | barbed gyddflas | Enw | blue-throated barbet (Psilopogon asiaticus syn. Megalaima asiatica). | |
| 1368 | barbed gyddflwyd | Enw | grey-throated barbet (Gymnobucco bonapartei). | |
| 1369 | barbed gylfinbraff | Enw | ||
| 1370 | barbed Hume | Enw | ||
| 1371 | barbed Jafa | Enw | ||
| 1372 | barbed Levaillant | Enw | ||
| 1373 | barbed lliwgar | Enw | red-throated barbet, gaudy barbet (Psilopogon mystacophanos syn. Megalaima mystacophanos). | |
| 1374 | barbed mawr | Enw | great barbet (Psilopogon virens syn. Megalaima virens). | |
| 1375 | barbed melynfrith | Enw | ||
| 1376 | barbed miombo | Enw | ||
| 1377 | barbed penfelyn | Enw | ||
| 1378 | barbed penfrith | Enw | ||
| 1379 | barbed penfrown | Enw | ||
| 1380 | barbed pengoch | Enw | ||
| 1381 | barbed penlas | Enw | ||
| 1382 | barbed penwyn | Enw | ||
| 1383 | barbed pigddu | Enw | ||
| 1384 | barbed pigfelyn | Enw | ||
| 1385 | barbed pumlliw | Enw | ||
| 1386 | barbed rhesog | Enw | banded barbet (Lybius undatus). | |
| 1387 | barbed Sladen | Enw | ||
| 1388 | barbed talcenfelyn | Enw | ||
| 1389 | barbed talcengoch | Enw | ||
| 1390 | barbed tingoch | Enw | ||
| 1391 | barbed tonciog | Enw | ||
| 1392 | barbed torchog | Enw | ||
| 1393 | barbed Usambiro | Enw | ||
| 1394 | barbed Viellot | Enw | ||
| 1395 | barbed Whyte | Enw | ||
| 1396 | barbed wynebfoel | Enw | ||
| 1397 | barbed wynepgoch | Enw | ||
| 1398 | barbed ystlysfrith | Enw | ||
| 1399 | barcud wynepgoch | Enw | ||
| 1400 | barcutiaid | Enw | /barˈkɨ̞tjai̯d/ | |
| 1401 | barf Aaron | Enw | rose of Sharon, Aaron's beard (Hypericum calycinum). | |
| 1402 | barf derw | Enw | ||
| 1403 | barfau derw | Enw | ||
| 1404 | barfau'r derw | Enw | ||
| 1405 | barfbysg | Enw | ||
| 1406 | barfwellt | Enw | ||
| 1407 | bargeinio | Enw, Berf | /barˈɡei̯njɔ/ | Equivalent to 'bargain': An agreement between parties concerning the sale of property; or a contract by which one party… |
| 1408 | bargeinion | Enw | /ˈbarɡei̯njɔn/ | |
| 1409 | bargodol | Enw | ||
| 1410 | bariau coffi | Enw | /ˌbarjaɨ̯ ˈkɔfɪ/ | |
| 1411 | barilaid | Enw | ||
| 1412 | barnwrol | Enw | ||
| 1413 | barotach | Ansoddair | /baˈrɔtaχ/ | soft mutation of parotach. |
| 1414 | barugaidd | Enw | ||
| 1415 | baruglyd | Enw | ||
| 1416 | baruswydd | Enw | ||
| 1417 | barwniaeth | Enw | /baˈrʊnjaɨ̯θ/ | barony, baronage (a number of barons as a collective body). |
| 1418 | bas dwbl | Enw | /ˌbaːs ˈdʊbl/ | Equivalent to 'double bass': The largest stringed instrument of the violin family. |
| 1419 | basau dwbl | Enw | /ˌbasaɨ̯ ˈdʊbl/ | |
| 1420 | Basgaidd | Enw, Ansoddair | Equivalent to 'Basque': A member of a cultural and ethnic people living in the western Pyrenees and the Bay of Biscay be… | |
| 1421 | basged sbwriel | Enw | Equivalent to 'wastepaper basket': A small open container for discarded paper etc; a wastebasket. | |
| 1422 | basgrwth | Enw | /ˈbasɡrʊθ/ | Equivalent to 'double bass': The largest stringed instrument of the violin family. |
| 1423 | basgrythau | Enw | /basˈɡrəθaɨ̯/ | |
| 1424 | basynnau | Enw | /baˈsənaɨ̯/ | |
| 1425 | bathodyn | Enw | /baˈθɔdɨ̞n/ | Equivalent to 'medal': A stamped metal disc used as a personal ornament, a charm, or a religious object. |
| 1426 | baw diawl | Enw | Equivalent to 'asafoetida': A resinous gum from the stem and roots of Ferula species such as Ferula foetida and Ferula a… | |
| 1427 | baw mwci | Enw | ||
| 1428 | bcerfwedd uchel | Enw | ||
| 1429 | bechingalw | Enw | /ˌbɛχɪnˈɡa(ː)lu/ | thingy, whatchacallit, thingamajig, (something whose name one cannot recall). |
| 1430 | bedd torfol | Enw | Equivalent to 'mass grave': A grave (in any of the countable senses) containing many corpses. | |
| 1431 | bedrannu | Berf | /bɛdˈranɨ̞/ | soft mutation of pedrannu (“to quarter”). |
| 1432 | bedw arian | Enw | ||
| 1433 | bedwarplyg | Ansoddair | soft mutation of pedwarplyg (“quadruple”). | |
| 1434 | bedwen Fai | Enw | ||
| 1435 | bedwen haf | Enw | ||
| 1436 | bedwen Ifan | Enw | ||
| 1437 | bedwerydd | Ansoddair | soft mutation of pedwerydd (“fourth”). | |
| 1438 | beic modur | Enw | /ˌbei̯k ˈmɔdɨ̞r/ | motorcycle, motorbike. |
| 1439 | beichiau | Enw | /ˈbei̯χjaɨ̯/ | |
| 1440 | beichiog | Enw, Ansoddair | /ˈbei̯χjɔɡ/ | |
| 1441 | beichiogi | Enw, Berf | /bei̯χˈjɔɡɪ/ | to conceive, to become pregnant. |
| 1442 | beiciwr modur | Enw | Equivalent to 'Motorcyclist': Someone who rides a motorcycle. | |
| 1443 | beiddgar | Enw, Ansoddair | /ˈbei̯ðɡar/ | daring, bold, adventurous. |
| 1444 | beidiog las | Enw | common lady's mantle (Alchemilla vulgaris). | |
| 1445 | beidiog Norwy | Enw | ||
| 1446 | beidiog Tsieina | Enw | ||
| 1447 | beiriannwr | Enw | /bei̯rˈjanʊr/ | soft mutation of peiriannwr. |
| 1448 | beirniad | Enw | /ˈbei̯rnjad/ | adjudicator, judge. |
| 1449 | beirniadol | Ansoddair | /bei̯rnˈjadɔl/ | critical (inclined to criticise). |
| 1450 | beirniadu | Berf | /bei̯rnˈjadɨ̞/ | Equivalent to 'criticize': kritiek, krities بِصورَة إنْتِقادِيَّه، بِصورَة حَرِجَـه критично criticamente kriticky kriti… |
| 1451 | beirniaid | Enw | /ˈbei̯rnjai̯d/ | |
| 1452 | benaethaid | Enw | soft mutation of penaethaid. | |
| 1453 | benaethau | Enw | soft mutation of penaethau. | |
| 1454 | benaethion | Enw | soft mutation of penaethion. | |
| 1455 | bencampwr | Enw | /bɛŋˈkampʊr/ | soft mutation of pencampwr. |
| 1456 | bencampwyr | Enw | /bɛŋˈkampwɨ̞r/ | soft mutation of pencampwyr. |
| 1457 | benderfynu | Berf | /ˌbɛndɛrˈvənɨ̞/ | soft mutation of penderfynu (“to decide”). |
| 1458 | bendigaid | Enw, Ansoddair | /bɛnˈdɪɡai̯d/ | blessed, worthy of worship, laudable. |
| 1459 | bendigedig | Ansoddair | /ˌbɛndɪˈɡɛdɪɡ/ | excellent, fantastic, splendid, lovely. |
| 1460 | bendigol | Enw, Ansoddair | /bɛnˈdɪɡɔl/ | blessed, holy. |
| 1461 | bendith Mair | Enw | ||
| 1462 | bendithio | Enw, Berf | /bɛnˈdɪθjɔ/ | to bless (confer or utter a blessing). |
| 1463 | bennaeth | Enw | soft mutation of pennaeth. | |
| 1464 | benthyca | Berf | Equivalent to 'Borrow': Deviation of the path of a rolling ball from a straight line; slope; slant. | |
| 1465 | benthycair | Enw | /bɛnˈθəkai̯r/ | Equivalent to 'loanword': A word directly taken into one language from another one. |
| 1466 | benthyciad | Enw | /bɛnˈθəkjad/ | Equivalent to 'advance': To promote or advantage. |
| 1467 | benthycion | Enw | /bɛnˈθəkjɔn/ | |
| 1468 | benywaidd | Enw, Ansoddair | /bɛˈnəu̯.ai̯ð/ | Equivalent to 'female': Belonging to the sex which typically produces eggs (ova), or to the gender which is typically as… |
| 1469 | benyweta | Berf | /ˌbɛnəu̯ˈɛta/ | |
| 1470 | berceliwm | Enw | /bɛrˈkɛljʊm/ | berkelium. |
| 1471 | berchennog | Enw | /bɛrˈχɛnɔɡ/ | soft mutation of perchennog. |
| 1472 | berf anghyflawn | Enw | Equivalent to 'transitive verb': A verb that is accompanied (either clearly or implicitly) by a direct object in the act… | |
| 1473 | berf annherfynol | Enw | /ˌbɛrv anhɛrˈvənɔl/ | Equivalent to 'Infinitive': The infinitive mood or mode (a grammatical mood). |
| 1474 | berf gyflawn | Enw | Equivalent to 'intransitive verb': An action verb which does not take a direct object. | |
| 1475 | berfau annherfynol | Enw | /ˌbɛrvaɨ̯ ˌanhɛrˈvənɔl/ | |
| 1476 | berfenwau | Enw | /bɛrˈvɛnwaɨ̯/ | |
| 1477 | beri drain | Enw | haw, hawthorn berry, fruit of the hawthorn tree. | |
| 1478 | beri('r) drain | Enw | ||
| 1479 | beris drain | Enw | ||
| 1480 | Bermwdaidd | Ansoddair | Equivalent to 'Bermudian': A person from Bermuda or of Bermudian descent. | |
| 1481 | berthnasau | Enw | /bɛrθˈnasaɨ̯/ | soft mutation of perthnasau (“relatives”). |
| 1482 | berthynas | Enw | /bɛrˈθənas/ | soft mutation of perthynas (“relative”). |
| 1483 | berwbwynt | Enw | /ˈbɛrwbʊɨ̯nt/ | Equivalent to 'boiling point': The temperature at which a liquid boils, with the vapor pressure equal to the given exter… |
| 1484 | berwi drosodd | Berf | to boil over. | |
| 1485 | berwr Caersalem | Enw | London rocket (Sisymbrium irio). | |
| 1486 | berwr chwerw | Enw | ||
| 1487 | berwr crychiog | Enw | annual bastardcabbages, turnipweeds (Rapistrum rugosum). | |
| 1488 | berwr dwyreiniol | Enw | ||
| 1489 | berwr Mair | Enw | ||
| 1490 | berwr melyn | Enw | yellowcress (Rorippa). | |
| 1491 | berwr-y-dŵr bach | Enw | narrow-fruited watercress, onerow yellowcress (Nasturtium microphyllum, formerly Rorippa microphylla). | |
| 1492 | berwr-y-dŵr croesryw | Enw | hybrid watercress (Rorippa × sterilis). | |
| 1493 | berwr-y-dŵr melyn | Enw | yellow watercress, marsh yellowcress (Rorippa palustris). | |
| 1494 | beryglus | Ansoddair | /bɛˈrəɡlɨ̞s/ | soft mutation of peryglus. |
| 1495 | beryliwm | Enw | /bɛˈrɨ̞ljʊm/ | Equivalent to 'Beryllium': The chemical element (symbol Be) with an atomic number of 4; a soft silvery-white low density… |
| 1496 | besi benddu | Enw | ||
| 1497 | beth bynnag | Enw, Adferf, Rhagenw | /ˌbeːθ ˈbənaɡ/ | Equivalent to 'Anyway': De toute façon, de toute manière, en tout cas. |
| 1498 | betroliwm | Enw | /bɛtˈrɔljʊm/ | soft mutation of petroliwm. |
| 1499 | betys arfor | Enw | /ˌbɛtɨ̞s ˈarvɔr/ | sea beet, (Beta vulgaris subsp. maritima). |
| 1500 | beunyddiol | Enw, Ansoddair | /beɨ̯ˈnəðjɔl/ | Equivalent to 'daily': Something that is produced, consumed, used, or done every day. |
| 1501 | beuparth | Enw | ||
| 1502 | biasedig | Enw, Ansoddair | ||
| 1503 | bibau cyrn | Enw | soft mutation of pibau cyrn. | |
| 1504 | bidog blodiog | Enw | miller moth (Acronicta leporina). | |
| 1505 | bidog gwernos | Enw | alder moth (Acronicta alni). | |
| 1506 | bidoglys | Enw | ||
| 1507 | biffbyrgyr | Enw | ||
| 1508 | bigfelyn | Ansoddair | /bɨ̞ɡˈvɛlɨ̞n/ | soft mutation of pigfelyn. |
| 1509 | bigynnau | Enw | /bɪˈɡənaɨ̯/ | soft mutation of pigynnau. |
| 1510 | bili lliwgar | Enw | sweet william (Dianthus barbatus). | |
| 1511 | bilidowcar | Enw | ||
| 1512 | binc eurben | Enw | soft mutation of pinc eurben. | |
| 1513 | bincod eurben | Enw | soft mutation of pincod eurben. | |
| 1514 | binocwlars | Enw | ||
| 1515 | binomaidd | Ansoddair | Equivalent to 'Binomial': A quantity expressed as the sum or difference of two terms. | |
| 1516 | binomial | Enw | ||
| 1517 | biocemeg | Enw | /ˌbi.oˈkɛmɛɡ/ | Equivalent to 'Biochemistry': The chemistry of those compounds that occur in living organisms, and the processes that oc… |
| 1518 | biocemegol | Enw, Ansoddair | /ˌbi.ɔkɛˈmɛɡɔl/ | biochemical. |
| 1519 | biolegol | Enw, Ansoddair | /ˌbɪ.ɔˈlɛɡɔl/ | biological. |
| 1520 | biolegwyr | Enw | /ˌbɪ.ɔˈlɛɡwɨ̞r/ | |
| 1521 | biolegydd | Enw | /ˌbɪ.ɔˈlɛɡɨ̞ð/ | biologist. |
| 1522 | bisged sinsir | Enw | ||
| 1523 | bisweilen | Enw | singulative of biswail (“dung”). | |
| 1524 | biwi cefnwyn | Enw | soft mutation of piwi cefnwyn. | |
| 1525 | biwi llwydwyn | Enw | soft mutation of piwi llwydwyn. | |
| 1526 | biwïaid cefnwyn | Enw | soft mutation of piwïaid cefnwyn. | |
| 1527 | biwïaid llwydwyn | Enw | soft mutation of piwïaid llwydwyn. | |
| 1528 | biwrocrat | Enw | bureaucrat. | |
| 1529 | blacmelio | Enw | /blakˈmɛljɔ/ | Equivalent to 'Blackmail': The extortion of money or favors by threats of public accusation, critique, or exposure. |
| 1530 | blaenafiad | Enw | ||
| 1531 | blaenasgellwr agored | Enw | ||
| 1532 | blaenasgellwr golau | Enw | ||
| 1533 | blaenasgellwr tywyll | Enw | ||
| 1534 | blaenbrawf | Enw | ||
| 1535 | blaenbwl | Enw, Ansoddair | blunt-tipped. | |
| 1536 | blaenddodi | Enw, Berf | /bleɨ̯nˈðɔdi/ | to prefix. |
| 1537 | blaendir | Enw | ||
| 1538 | blaeneuwr | Enw | An inhabitant of an upland area, particularly the uplands of Glamorganshire; highlander, uplander. | |
| 1539 | blaenfain | Enw, Ansoddair | /ˈbleɨ̯nvai̯n/ | tapered, pointy. |
| 1540 | blaengar | Ansoddair | /ˈbleɨ̯ŋɡar/ | progressive, advanced. |
| 1541 | blaenllaw | Enw | ||
| 1542 | blaenllym | Enw, Ansoddair | /ˈbleɨ̯nɬɨ̞m/ | sharp-tipped, having sharp tips. |
| 1543 | blaenllymu | Enw, Berf | to sharpen, to whet. | |
| 1544 | blaenores | Enw, Berf | /bleɨ̯ˈnɔrɛs/ | deaconess, (female) elder. |
| 1545 | blaenori | Berf | /bleɨ̯ˈnɔrɪ/ | to excel, to exceed. |
| 1546 | blaenorol | Ansoddair | /bleɨ̯ˈnɔrɔl/ | previous, prior, former. |
| 1547 | blaenyrru | Berf | /bleɨ̯ˈnərɨ̞/ | Equivalent to 'forward': One of the eight players (comprising two props, one hooker, two locks, two flankers and one num… |
| 1548 | blaguriad | Enw | /blaˈɡɨ̞rjad/ | budding, formation of buds. |
| 1549 | blagurog | Enw | ||
| 1550 | blagurol | Enw | ||
| 1551 | blaguryn | Enw | /blaˈɡɨ̞rɨ̞n/ | singulative of blagur (“buds, sprouts”). |
| 1552 | blaidd llwyd | Enw | ||
| 1553 | blaidd Tasmania | Enw | ||
| 1554 | blanced drydan | Enw | electric blanket. | |
| 1555 | blanced trydan | Enw | ||
| 1556 | blancedi | Enw | /blaŋˈkɛdɪ/ | soft mutation of plancedi. |
| 1557 | blastlys | Enw | herb Robert, stinking crane's-bill (Geranium robertianum). | |
| 1558 | blastomer | Enw | blastomere. | |
| 1559 | blawd ceirch | Enw | Equivalent to 'Oatmeal': Meal made from rolled or round oats. | |
| 1560 | blawd codi | Enw | ||
| 1561 | blawd corn | Enw | ||
| 1562 | blawd cyflawn | Enw | ||
| 1563 | blawd gwenith | Enw | ||
| 1564 | blawd gwyn | Enw | ||
| 1565 | blawd haidd | Enw | ||
| 1566 | blawd llif | Enw | Equivalent to 'Sawdust': The fine particles (dust) created by sawing wood or other material. | |
| 1567 | blawd plaen | Enw | ||
| 1568 | blawd reis | Enw | ||
| 1569 | blawd rhyg | Enw | ||
| 1570 | blawdaidd | Enw | ||
| 1571 | blawrbar | Enw | ||
| 1572 | ble bynnag | Enw | ||
| 1573 | bleidd-dag | Enw | wolfsbane, aconite, monkshood (Aconitum napellus). | |
| 1574 | bleidd-dag gaeafaidd | Enw | winter aconite (Eranthis hyemalis). | |
| 1575 | bleiddiaid | Enw | /ˈblei̯ðjai̯d/ | |
| 1576 | bleiddiau | Enw | /ˈblei̯ðjaɨ̯/ | |
| 1577 | bleidiau | Enw | soft mutation of pleidiau. | |
| 1578 | bleidiol | Ansoddair | /ˈblei̯djɔl/ | soft mutation of pleidiol. |
| 1579 | blew amrant | Enw | /ˌbleːu̯ ˈamrant/ | Equivalent to 'Eyelash': One of the hairs which grows along the edge of eyelids. |
| 1580 | blew cae | Enw | blades of grass. | |
| 1581 | blew glas | Enw | blades of grass. | |
| 1582 | blew llygaid | Enw | Equivalent to 'Eyelash': One of the hairs which grows along the edge of eyelids. | |
| 1583 | blew Medi | Enw | Equivalent to 'Gossamer': A fine film made up of cobwebs, seen floating in the air or caught on bushes, etc. | |
| 1584 | blew pigog | Enw | nettle sting, stinging hairs of a nettle. | |
| 1585 | blewiach | Enw | fine or wispy hairs, fur, down, stubble. | |
| 1586 | blewyn cae | Enw | ||
| 1587 | blewynnog | Enw, Ansoddair | mouse-ear hawkweed (Pilosella officinarum, syn. Hieracium pilosella). | |
| 1588 | blincars | Enw | blinkers, blinders (item of horse tack). | |
| 1589 | blincers | Enw | ||
| 1590 | blinderau | Enw | ||
| 1591 | blinderog | Ansoddair | /blɪnˈdɛrɔɡ/ | distressed, afflicted, troubled, distressing. |
| 1592 | blinderol | Enw | ||
| 1593 | blinderus | Enw, Ansoddair | wearying, annoying, tiresome, tedious. | |
| 1594 | blinedig | Enw, Ansoddair | /blɪˈnɛdɪɡ/ | Equivalent to 'tired': simple past and past participle of tire. |
| 1595 | bloc fflatiau | Enw | Equivalent to 'apartment building': A residential building containing multiple apartments or flats. | |
| 1596 | blodamlen | Enw | Equivalent to 'Calyx': The outermost whorl of flower parts, comprising the sepals, which covers and protects the petals… | |
| 1597 | blodau crach | Enw | ||
| 1598 | blodau llaeth | Enw | ||
| 1599 | blodau-mwnci gwaedlyd | Enw | ||
| 1600 | blodau'r domen | Enw | ||
| 1601 | blodau'r drindod | Enw | ||
| 1602 | blodau'r fadfall | Enw | ||
| 1603 | blodau'r ysgaw | Enw | ||
| 1604 | blodeuad | Enw | /blɔˈdeɨ̯.ad/ | Equivalent to 'Flowering': The period of time during which a plant is in flower. |
| 1605 | blodeulen | Enw | /blɔˈdeɨ̯lɛn/ | Equivalent to 'Bract': A leaf or leaf-like structure from the axil out of which a stalk of a flower or an inflorescence… |
| 1606 | blodeuog | Enw, Ansoddair | flowering, blooming, floriferous. | |
| 1607 | blodeuol | Enw, Ansoddair | flowering, blooming, floriferous. | |
| 1608 | blodeuyn | Enw | /blɔˈdeɨ̯.ɨ̞n/ | singulative of blodau (“flowers”). |
| 1609 | blodfresych caled | Enw | ||
| 1610 | blodfresych caws | Enw | ||
| 1611 | blodu nadredd | Enw | ||
| 1612 | blodyn colomennod | Enw | ||
| 1613 | blodyn crach | Enw | greater stitchwort (Rabelera holostea syn. Stellaria holostea). | |
| 1614 | blodyn llaeth | Enw | lady's smock, cuckooflower (Cardamine pratensis). | |
| 1615 | blodyn llefrith | Enw | lady's smock, cuckooflower (Cardamine pratensis). | |
| 1616 | blodyn Mihangel | Enw | confused Michaelmas daisy (Symphyotrichum novi-belgii, formerly Aster novi-belgii). | |
| 1617 | blodyn mwnci | Enw | monkeyflower musk, muskflower (Erythranthe guttatus syn. Mimulus guttatus). | |
| 1618 | blodyn neidr | Enw | greater stitchwort (Rabelera holostea syn. Stellaria holostea). | |
| 1619 | blodyn taranau | Enw | greater stitchwort (Rabelera holostea syn. Stellaria holostea). | |
| 1620 | blodyn ymenyn | Enw | buttercup (Ranunculus), especially meadow buttercup (Ranunculus acris). | |
| 1621 | blodyn-Mihangel dyrys | Enw | ||
| 1622 | blodyn-mwnci Albanaidd | Enw | Scottish monkeyflower (Mimulus × maculosus). | |
| 1623 | blodyn-mwnci copraidd | Enw | coppery monkeyflower (Mimulus × burnetii). | |
| 1624 | blodyn-mwnci croesryw | Enw | hybrid monkeyflower (Mimulus × robertsii). | |
| 1625 | blodyn-mwnci gwaedlyd | Enw | yellow monkeyflower, blood-drop-emlets (Erythranthe lutea syn. Mimulus luteus). | |
| 1626 | blodyn-y-cleddyf dwyreiniol | Enw | ||
| 1627 | blodyn-y-gwynt glas | Enw | blue anemone (Anemonoides apeninna syn. Anemone apeninna). | |
| 1628 | blodyn-y-gwynt Japaneaidd | Enw | Japanese anemone (Anemone × hybrida). | |
| 1629 | blodyn-y-gwynt melyn | Enw | yellow anemone (Anemonoides ranunculoides). | |
| 1630 | bloeddiad | Enw | ||
| 1631 | bloeddio | Enw, Berf | /ˈblɔɨ̯ðjɔ/ | Equivalent to 'shout': A loud burst of voice or voices; a violent and sudden outcry, especially that of a multitude expr… |
| 1632 | bloesgedd | Enw | /ˈblɔɨ̯sɡɛð/ | inarticulacy, indistinctness of speech, stammer. |
| 1633 | bloesgni | Enw | /ˈblɔɨ̯sɡnɪ/ | inarticulacy, indistinctness (of speech). |
| 1634 | bloneg derw | Enw | ||
| 1635 | bloreion | Enw | /blɔˈrei̯.ɔn/ | |
| 1636 | blotio allan | Enw, Berf | to blot out. | |
| 1637 | blotio mas | Enw, Berf | to blot out. | |
| 1638 | blotio ymaith | Berf | to blot out. | |
| 1639 | blwch deialog | Enw | Equivalent to 'dialog box': A window that prompts the user to enter information. | |
| 1640 | blwch llwch | Enw | /ˌbluːχ ˈɬuːχ/ | Equivalent to 'Ashtray': A receptacle for ash and butts from cigarettes and cigars. |
| 1641 | blwch llythyrau | Enw | letterbox, post box, pillar box (receptacle for collecting post to be delivered). | |
| 1642 | blwyddyn | Enw | /ˈblʊɨ̯ðɨ̞n/ | |
| 1643 | blwyddyn golau | Enw | /ˌblʊɨ̯ðɨ̞n ˈɡɔlaɨ̯/ | Equivalent to 'light year': A unit of length (abbreviation ly; equal to just under 10 trillion kilometres (10¹⁶ metres))… |
| 1644 | blwyddyn leuadol | Enw | ||
| 1645 | blwyddyn naid | Enw | Equivalent to 'leap year': A year in the Julian or Gregorian calendar with an intercalary day added to February (in the… | |
| 1646 | blychau llwch | Enw | /ˌbləχaɨ̯ ˈɬuːχ/ | |
| 1647 | blynyddoedd golau | Enw | /bləˌnəðɔɨ̯ð ˈɡɔlaɨ̯/ | |
| 1648 | blynyddol | Ansoddair | yearly, annual. | |
| 1649 | bob amser | Enw, Adferf | Equivalent to 'ever': Occurring at any time, occurring even but once during a timespan. | |
| 1650 | bobloedd | Enw | /ˈbɔblɔɨ̯ð/ | soft mutation of pobloedd (“peoples”). |
| 1651 | bobol bach | Ebychiad | /ˌbɔbɔl ˈbaːχ/ | An expression of shock or disbelief: good grief. |
| 1652 | bobol mawr | Enw | ||
| 1653 | bochddarn | Enw | ||
| 1654 | bochdewion | Enw | ||
| 1655 | bochfoch | Enw | ||
| 1656 | bochgern | Enw | ||
| 1657 | bochgoch | Enw, Ansoddair | /ˈbɔχɡɔχ/ | sweetbrier (Rosa rubiginosa, syn. Rosa eglanteria). |
| 1658 | bochgochod | Enw | ||
| 1659 | bochgoden | Enw | Equivalent to 'cheek pouch': A pouch in the cheek of some animals, usually used to carry food. | |
| 1660 | bochlwyd | Ansoddair | /ˈbɔχlʊɨ̯d/ | gray-cheeked. |
| 1661 | bocs postio | Enw | letterbox, post box, pillar box (receptacle for collecting post to be delivered). | |
| 1662 | bocs pupur | Enw | pepper pot, pepper mill. | |
| 1663 | bocs sebon | Enw | Equivalent to 'soap dish': A dish-like container to hold a bar of soap, often mounted to the wall of a bathroom. | |
| 1664 | bocsachu | Enw | ||
| 1665 | bocsys postio | Enw | ||
| 1666 | bod am | Enw, Berf | Equivalent to 'want': To be inclined or desirous; wish: Call me daily if you want. | |
| 1667 | bod eisiau | Enw | Equivalent to 'want': To be inclined or desirous; wish: Call me daily if you want. | |
| 1668 | boda chwiw | Enw | ||
| 1669 | boddhaol | Enw, Ansoddair | satisfactory. | |
| 1670 | boddhaus | Enw, Ansoddair | pleasing, satisfying, agreeable. | |
| 1671 | bodlediad | Enw | soft mutation of podlediad. | |
| 1672 | bodlondeb | Enw | contentment, satisfaction. | |
| 1673 | bodolaeth | Enw | living being, creature. | |
| 1674 | boethach | Ansoddair | /ˈbɔi̯θaχ/ | soft mutation of poethach. |
| 1675 | bogail afuad | Enw | ||
| 1676 | boglymog | Enw | ||
| 1677 | boglynnu | Enw, Berf | /bɔɡˈlənɨ̞/ | to emboss, to stud. |
| 1678 | boled gwern | Enw | ||
| 1679 | bolgywair | Enw | /bɔlˈɡəwai̯r/ | |
| 1680 | bolheulo | Enw | ||
| 1681 | bolrwymedd | Enw | constipation. | |
| 1682 | bolrwymiad | Enw | /bɔlˈrʊɨ̯mjad/ | constipation. |
| 1683 | bolrwymo | Enw, Berf | /bɔlˈrʊɨ̯mɔ/ | to constipate, to astringe. |
| 1684 | bolrwymol | Enw | ||
| 1685 | bolrwymyn | Enw | ||
| 1686 | bolsbryd | Enw | Equivalent to 'bowsprit': A spar projecting over the prow of a sailing vessel to provide the means of adding sail surfac… | |
| 1687 | bom amser | Enw | Equivalent to 'time bomb': A bomb that has a mechanism such that detonation can be preset to a particular time. | |
| 1688 | bonclust | Enw | /ˈbɔŋklɨ̞sd/ | cuff on the ear, slap on the side of the head as corporal punishment. |
| 1689 | bonclustio | Enw, Berf | /ˈbɔŋklɨ̞sdjɔ/ | to box someone's ears. |
| 1690 | bond carbon-hydrogen | Enw | ||
| 1691 | bond cofalent | Enw | Equivalent to 'covalent bond': A type of chemical bond where two atoms are connected to each other by the sharing of two… | |
| 1692 | bond hydrogen | Enw | ||
| 1693 | bond ïonig | Enw | ||
| 1694 | boneddiges | Enw | /ˌbɔnɛˈðɪɡɛs/ | a noblewoman, a gentlewoman, a lady. |
| 1695 | bonet nain | Enw | ||
| 1696 | bonet rychog | Enw | ||
| 1697 | bongorff | Enw | /ˈbɔŋɡɔrf/ | Equivalent to 'torso': The main part of the (human) body that extends from the neck to the groin, excluding the head and… |
| 1698 | bonheddig | Enw, Ansoddair | /bɔnˈhɛðɪɡ/ | magnificent, luxurious. |
| 1699 | bonheddwr | Enw | gentleman. | |
| 1700 | bontinau | Enw | ||
| 1701 | bontinog | Ansoddair | /bɔnˈtɪnɔɡ/ | big-bottomed, having large buttocks. |
| 1702 | bore coffi | Enw | Equivalent to 'coffee morning': A social gathering where people talk over coffee and cakes, usually to raise money for a… | |
| 1703 | bore da | Enw, Ymadrodd | /ˌbɔrɛ ˈdaː/ | Equivalent to 'good morning': A greeting consisting of the interjection. |
| 1704 | bore gwyn | Enw | /ˌbɔrɛ ˈɡwɨ̞n/ | early morning. |
| 1705 | bore oes | Enw | ||
| 1706 | borebryd | Enw | /bɔˈrɛbrɨ̞d/ | breakfast. |
| 1707 | borefwyd | Enw | /bɔˈrɛvuɨ̯d/ | Equivalent to 'breakfast': A meal consisting of food normally eaten in the morning, which may typically include eggs, sa… |
| 1708 | boreubryd | Enw | /bɔˈreɨ̯brɨ̞d/ | |
| 1709 | boreufwyd | Enw | /bɔˈreɨ̯vuɨ̯d/ | |
| 1710 | boron nitrid | Enw | ||
| 1711 | boron trifflworid | Enw | ||
| 1712 | Bosniaidd | Ansoddair | ||
| 1713 | botwm coch | Enw | ||
| 1714 | botwm crys | Enw | ||
| 1715 | bradwrus | Enw | ||
| 1716 | bradychiad | Enw | betrayal, treachery, deceit. | |
| 1717 | bradychu | Enw, Berf | to reveal unintentionally. | |
| 1718 | braenar haf | Enw | ||
| 1719 | braenllyd | Enw | ||
| 1720 | bragwair | Enw | moorland grass or hay, coarse grass. | |
| 1721 | brân bicoch | Enw | red-billed chough (Pyrrhocorax pyrrhocorax). | |
| 1722 | brân bigwen | Enw | rook (Corvus frugilegus). | |
| 1723 | brân dyddyn | Enw | carrion crow (Corvus corone). | |
| 1724 | brân furgyn | Enw | carrion crow (Corvus corone). | |
| 1725 | brân Gernyw | Enw | /ˌbraːn ˈɡɛrnɪu̯/ | chough, Cornish chough (Pyrrhocorax pyrrhocorax). |
| 1726 | brân goesgoch | Enw | red-billed chough (Pyrrhocorax pyrrhocorax). | |
| 1727 | bran gwenith | Enw | ||
| 1728 | brân jyngl | Enw | ||
| 1729 | bras ddarlunio | Enw | ||
| 1730 | bras goleulas | Enw | Equivalent to 'indigo bunting': A blue bunting of North America (Passerina cyanea). | |
| 1731 | bras gyddf-felyn | Enw | yellow-throated or elegant bunting (Emberiza elegans). | |
| 1732 | bras melyn | Enw | yellowhammer (Emberiza citrinella). | |
| 1733 | bras wynebddu | Enw | ||
| 1734 | brasamcan | Enw | approximation. | |
| 1735 | brasamcanu | Enw, Berf | /ˌbrasamˈkanɨ̞/ | to approximate. |
| 1736 | brasgamu | Enw, Berf | /brasˈɡamɨ̞/ | to lope, to make big strides. |
| 1737 | brasgyfrif | Enw | ||
| 1738 | brasluniad | Enw | /brasˈlɨ̞njad/ | sketch, outline, adumbration. |
| 1739 | braslunio | Enw, Berf | /brasˈlɨ̞njɔ/ | to outline, to summarise. |
| 1740 | brasluniwr | Enw | /brasˈlɨ̞njʊr/ | sketcher, drafter, draughtsman. |
| 1741 | braster amlannirlawn | Enw | Equivalent to 'polyunsaturated fat': A fat or oil, almost exclusively from vegetable sources, containing a high proporti… | |
| 1742 | braster anhrwythedig | Enw | ||
| 1743 | braster annirlawn | Enw | ||
| 1744 | braster dirlawn | Enw | ||
| 1745 | braster menyn | Enw | Equivalent to 'Butterfat': The fatty components of milk and other dairy products. | |
| 1746 | brasterog | Enw, Ansoddair | /brasˈdɛrɔɡ/ | Equivalent to 'Fatty': A large marijuana cigar; a blunt. |
| 1747 | brasteru | Enw | ||
| 1748 | brathiad | Enw | ||
| 1749 | brathlys gwryw | Enw | ||
| 1750 | bratiaith | Enw | Debased language, patois, jargon. | |
| 1751 | brawd du | Enw | black friar, Dominican. | |
| 1752 | brawd gwyn | Enw | white friar, Carmelite. | |
| 1753 | brawd llwyd | Enw | grey friar, Franciscan. | |
| 1754 | brawddeg | Enw | /ˈbrau̯ðɛɡ/ | Equivalent to 'sentence': The decision or judgement of a jury or court; a verdict. |
| 1755 | brawddegau | Enw | ||
| 1756 | brawychdod | Enw | /brau̯ˈəχdɔd/ | fright, terror. |
| 1757 | brawychiad | Enw | /brau̯ˈəχjad/ | frightening, terrifying (act of making someone frightened or terrified). |
| 1758 | brawychu | Enw, Berf | to fear, to be frightened. | |
| 1759 | brawychus | Enw, Ansoddair | /brau̯ˈəχɨ̞s/ | Equivalent to 'Scary': Barren land having only a thin coat of grass. |
| 1760 | brawychwr | Enw | /brau̯ˈəχʊr/ | Equivalent to 'terrorist': A person, group, or organization that uses violent action, or the threat of violent action, t… |
| 1761 | brawychwyr | Enw | /brau̯ˈəχwɨ̞r/ | |
| 1762 | brêc llaw | Enw | ||
| 1763 | brech clwt | Enw | nappy rash, diaper rash. | |
| 1764 | brechdan | Enw | /ˈbrɛχdan/ | Equivalent to 'sandwich': A town and civil parish with a town council in Dover district, Kent, southeastern England, one… |
| 1765 | brechiad | Enw | vaccination, inoculation. | |
| 1766 | brechlyn | Enw | /ˈbrɛχɬɨ̞n/ | Equivalent to 'vaccine': A substance given to stimulate a body's production of antibodies and provide immunity against a… |
| 1767 | brechlyn atgyfnerthu | Enw | Equivalent to 'booster dose': A dose of an antigen designed to strengthen immunity after an earlier immunizing dose. | |
| 1768 | brechlys | Enw | chickweed (Stellaria and Cerastium). | |
| 1769 | brecwast | Enw | /ˈbrɛkwast/ | Equivalent to 'breakfast': A meal consisting of food normally eaten in the morning, which may typically include eggs, sa… |
| 1770 | brecwasta | Enw, Berf | /brɛkˈwasta/ | Equivalent to 'break one's fast': To eat breakfast; to eat the first meal of the day after a night of not eating or to c… |
| 1771 | brecwastau | Enw | ||
| 1772 | breichiau | Enw | /ˈbrei̯χjaɨ̯/ | |
| 1773 | breiniasom | Berf | ||
| 1774 | breiniol | Enw | ||
| 1775 | breinioli | Enw | ||
| 1776 | breinion | Enw, Berf | ||
| 1777 | breinlen | Enw | /ˈbrei̯nlɛn/ | Equivalent to 'Charter': A document issued by some authority, creating a public or private institution, and defining its… |
| 1778 | breinlenni | Enw | ||
| 1779 | breinryddid diplomyddol | Enw | Equivalent to 'diplomatic immunity': A diplomat's immunity to prosecution and/or litigation under local law. | |
| 1780 | breintal | Enw | ||
| 1781 | breintiau | Enw | ||
| 1782 | breisgion | Enw, Ansoddair | (Ansoddair). | |
| 1783 | breision melyn(ion) | Enw | ||
| 1784 | brenhines | Enw | /brɛnˈhɪnɛs/ | queen, monarch, sovereign. |
| 1785 | brenhines ddiamod | Enw | ||
| 1786 | brenhines gydweddog | Enw | /ˈbrɛn.hɪ.nɛs ɡədˈwɛd.ɔɡ/ | Equivalent to 'queen consort': The wife of a reigning monarch. |
| 1787 | brenhinol | Ansoddair | /brɛnˈhɪnɔl/ | Equivalent to 'Royal': someone connected with Reading Football Club, as a fan, player, coach etc. |
| 1788 | brenigen | Enw | singulative of brennig (“limpets”). | |
| 1789 | brenin byrgrib | Enw | short-crested monarch, short-crested blue monarch (Hypothymis helenae). | |
| 1790 | brenin goleulas | Enw | celestial monarch (Hypothymis coelestis). | |
| 1791 | brenin gwarddu | Enw | black-naped monarch, black-naped blue monarch (Hypothymis azurea). | |
| 1792 | brenin Tahiti | Enw | ||
| 1793 | brenin wynebddu | Enw | ||
| 1794 | breninesau | Enw | /ˌbrɛnɪˈnɛsaɨ̯/ | |
| 1795 | bresych deilgrych | Enw | annual bastardcabbages, turnipweeds (Rapistrum rugosum). | |
| 1796 | bresych gwynion | Enw | ||
| 1797 | bresychen | Enw | /brɛˈsəχɛn/ | singulative of bresych (“cabbages”). |
| 1798 | breuddwyd | Enw | /ˈbreɨ̯ðʊɨ̯d/ | Equivalent to 'dream': Acronym of development, relief, and education for alien minors. |
| 1799 | breuddwyd gwrach | Enw | /ˈbrei̯ðʊi̯d ˈɡwraχ/ | Equivalent to 'pipe dream': A desire or idea which is unlikely to materialize, or a plan which is unlikely to work; a ne… |
| 1800 | breuedig | Enw | ||
| 1801 | breuwydd | Enw | /ˈbrɛɨ̯wɨ̞ð/ | alder buckthorn (Frangula alnus). |
| 1802 | briallen | Enw | /brɪ.ˈaɬɛn/ | singulative of briallu (“primroses”). |
| 1803 | briallen Fair | Enw | ||
| 1804 | briallu blodiog | Enw | bird's-eye primroses (Primula farinosa). | |
| 1805 | briallu croesryw | Enw | false oxlips (Primula × polyantha). | |
| 1806 | briallu Mair | Enw | cowslips (Primula veris). | |
| 1807 | briallu tal | Enw | oxlips (Primula elatior). | |
| 1808 | briallu-Mair di-sawr | Enw | oxlips (Primula elatior). | |
| 1809 | briallu-Mair sawrus | Enw | cowslips (Primula veris). | |
| 1810 | briallu'r Alban | Enw | Scottish primroses (Primula scotica). | |
| 1811 | briallu'r cŵn | Enw | dog roses (Rosa canina). | |
| 1812 | bricyllen | Enw | /brɪˈkəɬɛn/ | singulative of bricyll (“apricots”). |
| 1813 | briddoedd | Enw | soft mutation of priddoedd. | |
| 1814 | bridio detholus | Enw | selective breeding. | |
| 1815 | brifathro | Enw | soft mutation of prifathro (“headteacher”). | |
| 1816 | brifddinas | Enw | /ˌbriːvˈðɪnas/ | soft mutation of prifddinas. |
| 1817 | brifysgol | Enw | soft mutation of prifysgol. | |
| 1818 | brig Gwener | Enw | maidenhair ferns (Adiantum capillus-veneris). | |
| 1819 | brigâd dân | Enw | Equivalent to 'fire brigade': A group of people within a corporation or industrial site, organized for the purpose of ex… | |
| 1820 | brigau Gwener | Enw | ||
| 1821 | brigau'r twynau | Enw | yellow bedstraw, lady's bedstraw (Galium verum). | |
| 1822 | briger Gwener | Enw | maidenhair ferns (Adiantum capillus-veneris). | |
| 1823 | brigerben | Enw | /brɪˈɡɛrbɛn/ | |
| 1824 | brigerog | Ansoddair | /brɪˈɡɛrɔɡ/ | staminate, staminated, characterised by having stamens. |
| 1825 | brigwellt troellennog | Enw | whorl-grass (Catabrosa aquatica). | |
| 1826 | brigyn cennog | Enw | ||
| 1827 | briodfab | Enw | /brɪ.ˈɔdvab/ | soft mutation of priodfab (“bridegroom”). |
| 1828 | briodferch | Enw | /brɪ.ˈɔdvɛrχ/ | soft mutation of priodferch (“bride”). |
| 1829 | brith gof | Enw | /ˌbriːθ ˈɡoːv/ | a vague recollection. |
| 1830 | brith llwyf | Enw | ||
| 1831 | brithddu | Ansoddair | /ˈbrɪθðɨ̞/ | black spotted, mottled black. |
| 1832 | brithion | Ansoddair | /ˈbrɪθjɔn/ | (Ansoddair). |
| 1833 | brithlas | Enw, Ansoddair | mottled blue, green or grey, dapple grey. | |
| 1834 | brithyll | Enw | Equivalent to 'trout': Any of several species of fish in Salmonidae, closely related to salmon, and distinguished by spa… | |
| 1835 | brithyll Mair | Enw | ||
| 1836 | britshys | Enw | ||
| 1837 | briweg boeth | Enw | wallpepper, biting stonecrop (Sedum acre). | |
| 1838 | briweg Camtsiatca | Enw | ||
| 1839 | briweg Colorado | Enw | ||
| 1840 | briweg ddiflas | Enw | ||
| 1841 | briweg dewddail | Enw | ||
| 1842 | briweg droellog | Enw | ||
| 1843 | briweg dywyll | Enw | ||
| 1844 | briweg fach | Enw | ||
| 1845 | briweg fân-flodeuog | Enw | ||
| 1846 | briweg felen | Enw | ||
| 1847 | briweg felenwen | Enw | ||
| 1848 | briweg flewog | Enw | ||
| 1849 | briweg flynyddol | Enw | ||
| 1850 | briweg fwsoglyd | Enw | ||
| 1851 | briweg gochlyd | Enw | ||
| 1852 | briweg Gymreig | Enw | Welsh stonecrop, rock stonecrop (Petrosedum fosterianum syn. Sedum fosterianum). | |
| 1853 | briweg lwyddail | Enw | ||
| 1854 | briweg orweddol | Enw | ||
| 1855 | briweg rosliw | Enw | ||
| 1856 | briweg Sbaen | Enw | ||
| 1857 | briweg welw | Enw | ||
| 1858 | briweg wen | Enw | ||
| 1859 | briweg-y-Cawcasws fach | Enw | ||
| 1860 | briwllyd | Enw | ||
| 1861 | briwlys croesryw | Enw | ||
| 1862 | briwsioni | Berf | to crumb, to make into crumbs; to gather crumbs. | |
| 1863 | briwydd binc | Enw | ||
| 1864 | briwydd felen | Enw | yellow bedstraw, lady's bedstraw (Galium verum). | |
| 1865 | briwydd groes | Enw | crosswort (Cruciata laevipes). | |
| 1866 | briwydd wen | Enw | ||
| 1867 | broblemau | Enw | /brɔbˈlɛmaɨ̯/ | soft mutation of problemau. |
| 1868 | broc môr | Enw | /ˌbrɔk ˈmoːr/ | Equivalent to 'Driftwood': A floating piece, or pieces, of wood that drifts with the current of a body of water. |
| 1869 | brocfelyn | Enw | ||
| 1870 | brocgoch | Enw | ||
| 1871 | brochell | Enw | /ˈbrɔχɛɬ/ | storm, bad weather. |
| 1872 | brochion | Enw | /ˈbrɔχjɔn/ | |
| 1873 | brochod, brochion | Enw | ||
| 1874 | brocwinau | Enw | ||
| 1875 | brodordy | Enw | ||
| 1876 | brodorol | Ansoddair | native, indigenous, vernacular, autochthonous. | |
| 1877 | broliannau | Enw | ||
| 1878 | broliant | Enw | Equivalent to 'Blurb': A short description of a book, film, or other work, written and used for promotional purposes. | |
| 1879 | bronflewog | Enw | ||
| 1880 | brongoch | Enw, Ansoddair | /ˈbrɔŋɡɔχ/ | robin, redbreast (Erithacus rubecula). |
| 1881 | bronnoeth | Enw, Ansoddair | Equivalent to 'Topless': A convertible car having the top retracted or otherwise open. | |
| 1882 | bronnydd | Enw | ||
| 1883 | bronwerth | Enw | ||
| 1884 | browngoch | Enw | ||
| 1885 | brwdfrydig | Enw | ||
| 1886 | brwmstan | Enw | /ˈbrʊmsdan/ | brimstone. |
| 1887 | brwsh paent | Enw | ||
| 1888 | brwsiais | Berf | /ˈbrʊʃai̯s/ | |
| 1889 | brwsiaist | Berf | /ˈbrʊʃai̯sd/ | |
| 1890 | brwsioch | Berf | /ˈbrʊʃɔχ/ | |
| 1891 | brwsiodd | Berf | /ˈbrʊʃɔð/ | |
| 1892 | brwydrau | Enw | /ˈbrʊɨ̯draɨ̯/ | Equivalent to 'battle': A habitational surname from Middle English from places in England that have been sites of a batt… |
| 1893 | brwydrwr | Enw | /ˈbrʊɨ̯drʊr/ | battler, fighter. |
| 1894 | brwydrwyr | Enw | /ˈbrʊɨ̯drwɨ̞r/ | |
| 1895 | brwyn nadd | Enw | ||
| 1896 | brwyn pen-trwchus | Enw | ||
| 1897 | brwysgedd | Enw | ||
| 1898 | brwysgion | Enw | ||
| 1899 | brych aeliog | Enw | eyebrowed thrush (Turdus obscurus). | |
| 1900 | brych gyddfgoch | Enw | /ˌbrɨːχ ˈɡəðvɡɔχ/ | red-throated thrush, Turdus ruficollis. |
| 1901 | brych picoch | Enw | red-billed thrush (Turdus chrysolaus). | |
| 1902 | brychan llygwyn | Enw | ||
| 1903 | brychddu | Enw | ||
| 1904 | brycheuyn | Enw | singulative of brychau (“spots, blemishes”). | |
| 1905 | brychion gyddfgoch | Enw | /ˌbrəχjɔn ˈɡəðvɡɔχ/ | |
| 1906 | brychlas | Enw, Ansoddair | mottled blue, green or grey, dapple grey. | |
| 1907 | Brydeinig | Ansoddair | soft mutation of Prydeinig (“British”). | |
| 1908 | brydferth | Ansoddair | /ˈbrədvɛθ/ | soft mutation of prydferth. |
| 1909 | brydffodio | Enw | ||
| 1910 | brygawthan | Enw | ||
| 1911 | brymllys | Enw | ||
| 1912 | brynaist | Berf | /ˈbrənai̯sd/ | soft mutation of prynaist. |
| 1913 | bryncynnog | Enw | ||
| 1914 | bryngaer | Enw | /ˈbrəŋɡaɨ̯r/ | Equivalent to 'hill-fort': A prehistoric fortification constructed on a hill. |
| 1915 | brynhawn | Enw | soft mutation of prynhawn (“afternoon”). | |
| 1916 | brynhawnau | Enw | soft mutation of prynhawnau (“afternoons”). | |
| 1917 | brynllys | Enw | ||
| 1918 | bryoffyt | Enw | /ˈbrɨː.ɔ.fɨ̞t/ | Equivalent to 'Bryophyte': Any plant of the division Bryophyta, defined sensu lato to comprise the mosses, liverworts an… |
| 1919 | Brythonig | Ansoddair | /brəˈθɔnɪɡ/ | Brittonic, Brythonic, relating to the Brittonic syn. Brittonic languages. |
| 1920 | buarth chwarae | Enw | /ˌbɨ.arθ ˈχwaraɨ̯/ | Equivalent to 'Playground': A large open space for children to play in, usually having dedicated play equipment (such as… |
| 1921 | bucheddau | Enw | ||
| 1922 | bucheddnod | Enw | /bɨ̞ˈχɛðnɔd/ | character, characteristic. |
| 1923 | bucheddol | Ansoddair | /bɨ̞ˈχɛðɔl/ | pertaining to life. |
| 1924 | buchfrechu | Berf | /bɨχˈvrɛχɨ̞/ | to immunise against cowpox. |
| 1925 | budd-dal salwch | Enw | ||
| 1926 | buddeiod | Enw | ||
| 1927 | buddioldeb | Enw | ||
| 1928 | buddsoddi | Berf | /bɨ̞ðˈsɔðɪ/ | to invest. |
| 1929 | buddsoddwr | Enw | Equivalent to 'Investor': A person who invests money in order to make a profit. | |
| 1930 | buddugol | Enw, Ansoddair | /bɨ̞ˈðɨ̞ɡɔl/ | victorious. |
| 1931 | buddugwr | Enw | /bɨ̞ˈðɨ̞ɡʊr/ | |
| 1932 | buddugwyr | Enw | /bɨ̞ˈðɨ̞ɡwɨ̞r/ | |
| 1933 | budreddi | Enw | /bɨ̞dˈrɛði/ | filth, foulness, squalor. |
| 1934 | bues i | Enw | ||
| 1935 | bufrechu | Berf | /bɨˈvrɛχɨ̞/ | |
| 1936 | bugail gwyddau | Enw | ||
| 1937 | bugeilio | Enw, Berf | /bɨ̞ˈɡei̯ljɔ/ | to shepherd, to herd. |
| 1938 | bugeilio'r brain | Berf | to herd cats (to attempt to do the impossible). | |
| 1939 | bugeiliol | Enw | ||
| 1940 | bulwg Rhufain | Enw | ||
| 1941 | bumdegau | Ansoddair | /bɨ̞mˈdɛɡa/ | soft mutation of pumdegau. |
| 1942 | burgynio | Enw | ||
| 1943 | bustachu | Enw, Berf | /bɨ̞sˈdaχɨ̞/ | to bungle, to bumble, to blunder. |
| 1944 | bwa'r arch | Enw | Equivalent to 'rainbow': A multicoloured arch in the sky, produced by prismatic refraction of light within droplets of r… | |
| 1945 | bwa'r Drindod | Enw | Equivalent to 'rainbow': A multicoloured arch in the sky, produced by prismatic refraction of light within droplets of r… | |
| 1946 | bwa'r glaw | Enw | ||
| 1947 | bwa'r him | Enw | ||
| 1948 | bwa'r hin | Enw | ||
| 1949 | bwa'r wrach | Enw | ||
| 1950 | bwa'r wybren | Enw | ||
| 1951 | bwbach brain | Enw | Equivalent to 'Scarecrow': An effigy, typically made of straw and dressed in old clothes, fixed to a pole in a field to… | |
| 1952 | bwbachiad | Enw | ||
| 1953 | bwbachod | Enw | ||
| 1954 | bwbachwr | Enw | ||
| 1955 | bwbechni | Enw | ||
| 1956 | bwcedaid | Enw | Equivalent to 'bucket': A container made of rigid material, often with a handle, used to carry liquids or small items. | |
| 1957 | bwci bo | Enw | ||
| 1958 | bwcïaidd | Enw | ||
| 1959 | bwgan brain | Enw | Equivalent to 'Scarecrow': An effigy, typically made of straw and dressed in old clothes, fixed to a pole in a field to… | |
| 1960 | bwgerydd | Enw | ||
| 1961 | bwlbwl gyddf-felyn | Enw | yellow-throated bulbul (Pycnonotus xantholaemus). | |
| 1962 | bwlbwl torllwyd | Enw | ||
| 1963 | bwlbwl Tsieina | Enw | ||
| 1964 | bwletin newyddion | Enw | ||
| 1965 | bwletinau | Enw | /ˌbʊlɛˈtɪnaɨ̯/ | |
| 1966 | bwlyn synaptig | Enw | ||
| 1967 | bwmau lleiaf | Enw | ||
| 1968 | bwmau'r gors | Enw | ||
| 1969 | bwncath cefngoch | Enw | ||
| 1970 | bwncath hirgoes | Enw | ||
| 1971 | bwnglera | Enw, Berf | /bʊŋˈɡlɛra/ | to bungle, to botch, to fudge. |
| 1972 | bwnsiaid | Enw | /ˈbʊnʃai̯d/ | bunch, cluster. |
| 1973 | bwrdd bwyta | Enw | ||
| 1974 | bwrdd coffi | Enw | /ˌbʊrð ˈkɔfɪ/ | coffee table. |
| 1975 | bwrdeistref sirol | Enw | county borough. | |
| 1976 | bwriadau | Enw | ||
| 1977 | bwriadol | Enw, Ansoddair | /bʊrˈjadɔl/ | intentional. |
| 1978 | bwriadus | Enw | ||
| 1979 | bwrw allan | Enw | ||
| 1980 | bwrw amcan | Enw | ||
| 1981 | bwrw angor | Enw, Berf | to cast anchor. | |
| 1982 | bwrw cenllysg | Enw, Berf | Equivalent to 'Hail': Balls or pieces of ice falling as precipitation, often in connection with a thunderstorm. | |
| 1983 | bwrw cesair | Enw, Berf | Equivalent to 'Hail': Balls or pieces of ice falling as precipitation, often in connection with a thunderstorm. | |
| 1984 | bwrw eira | Enw, Berf | Equivalent to 'snow': The partly frozen, crystalline state of water that falls from the atmosphere as precipitation in f… | |
| 1985 | bwrw eirlaw | Berf | Equivalent to 'Sleet': Pellets of ice made of mostly-frozen raindrops or refrozen melted snowflakes. | |
| 1986 | bwrw ewyn | Enw | ||
| 1987 | bwrw glaw | Enw, Berf | Equivalent to 'rain': Condensed water falling from a cloud. | |
| 1988 | bwrw heibio | Berf | to cast off, to lay aside, to discontinue. | |
| 1989 | bwrw ymaith | Berf | to cast away, to eject. | |
| 1990 | bwrw ymlaen | Berf | to press on, to keep going. | |
| 1991 | bwrw'n ôl | Enw, Berf | to put off, to throw back, to defer. | |
| 1992 | bwtanöig | Ansoddair | ||
| 1993 | bwtylamin | Enw | butylamine. | |
| 1994 | bwyllgor dethol | Enw | soft mutation of pwyllgor dethol. | |
| 1995 | bwyllgorau | Enw | soft mutation of pwyllgorau. | |
| 1996 | bwyllgorau dethol | Enw | soft mutation of pwyllgorau dethol. | |
| 1997 | bwyllgorau detholion | Enw | soft mutation of pwyllgorau detholion. | |
| 1998 | bwystfil | Enw | beast, animal, creature. | |
| 1999 | bwytadwy | Enw, Ansoddair | /bʊɨ̯ˈtadʊɨ̯/ | Equivalent to 'Edible': In particular, an edible mushroom. |
| 2000 | bwytaist | Berf | /ˈbuɨ̯tai̯sd/ |