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Peroxide

Noun CEFR C2 Specialized
pəˈrɒksʌɪd

Definitions

  1. A divalent radical or anion containing two oxygen atoms linked by a covalent bond; any substance containing this group yields hydrogen peroxide when treated with an acid.
  2. Hydrogen peroxide, especially when in an aqueous solution used as a bleach.
  3. Any compound containing the functional group R-O-O-R'.

Equivalents

Españolperóxido
Françaisperoxyde
DeutschPeroxid
15 more languages
العربيةالبيروكسيد
Catalàperòxid
Češtinaperoxid
Magyarperoxid
Bahasa Indonesiaperoksida
Íslenskaperoxíð
Italianoperossido
日本語過酸化物
ქართულიზეჟანგი
Nederlandsperoxide
Polskinadtlenek
Portuguêsperóxido
Românăperoxid

Examples

Thus far, Dr. Petrakis said, he had found that in women with […] extractable breast fluid, the amount of lipid peroxides in the fluid was on the average seven times higher in Caucasian women than in women of Chinese de[s]cent. In addition, women with cystic breast disease, who face a higher than usual risk of breast cancer, appear to have more peroxides in their breast fluid than women with normal breasts.”
The O–O bond in benzoyl peroxide and the C–N bonds in AIBN homolyze under thermal or photochemical conditions.”

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

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