tetraphthong

四合元音

发音

US

词形变化

tetraphthongs 复数 tetraphthongs

释义与例句

n.
  1. 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/.