音おん標ぴょうおんぴょうMeanings1nounphonetic sign; phonetic symbolLinguistic term for a written symbol representing a speech sound, such as a letter or phonetic character.音おん標ぴょう文も字じは、音おん声せいを表あらわす記き号ごうの体たい系けいです。Phonetic writing is a system of symbols representing speech sounds.