ぼおん

Japanese

For pronunciation and definitions of ぼおん – see the following entry.

【母音ぼいん】 [noun] (obsolete, phonology) one of the five morae of the あ行 (agyō, “a-row”), that consists solely of a vowel [noun] (phonetics, phonology) a vowel

(This term, ぼおん (bōn), is the hiragana spelling of the above term.)