音おん節せつおんせつFreq.FrequencyTop 50,000Meanings1nounsyllablelinguisticsLinguistic term for a unit of pronunciation. Used in phonology and language study.日本にほん語ごの音おん節せつは、ほとんどが母ぼ音いんで終おわります。Most Japanese syllables end with a vowel.「あ」は一ひとつの音おん節せつです。'A' is one syllable.