Vocabulary What does 音量 (おんりょう, onryou) mean? 音量 (おんりょう, onryou) means volume (sound). Quick factsReadingおんりょうRomajionryouPart of speechnoun 音量おんりょうonryouvolume (sound)1noun volume (sound)Kanji in this word音sound量quantity, amount; measuring