かいこうおん
Meanings
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
Pitch accent
か
いこ
うおん
Composed of
opening; aperture (e.g. camera); opening one's mouth; beginning to speak; open; broad
sound; noise; note; Chinese-derived character reading