tetraphthong

名词 n.

英文释义

名词 n.
  1. A monosyllabic vowel combination consisting of two diphthongs, or a semivowel followed by a triphthong.
    — Gottscheerish has four tetraphthongs: /i̯oai/, /i̯oːai/, /i̯uai/, and /i̯uːai/.

词形变化

tetraphthongs plural
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