開口音

かいこうおんkaikouon

noun

  1. (of Chinese) pronunciation of kanji without a medial between the initial consonant and center vowel
  2. (of Japanese) the long "o" vowel arising from combination of the "a" and "u" sounds

Kanji in this word

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Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences