同どうおん同音表記・読み:どうおん1homophony; same pronunciation; same sound名詞nouns which may take the genitive case particle 'no'linguistics2unison; same pitch名詞nouns which may take the genitive case particle 'no'music3(in) one voice; (speaking in) unison名詞nouns which may take the genitive case particle 'no'札へ残す語をコピー