Meaning of tetraphthong | Babel Free
Definitions
A monosyllabic vowel combination consisting of two diphthongs, or a semivowel followed by a triphthong.
Examples
“Gottscheerish has four tetraphthongs: /i̯oai/, /i̯oːai/, /i̯uai/, and /i̯uːai/.”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.