noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' linguistics homophony;same pronunciation;same sound

noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' music unison;same pitch

noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' (in) one voice;(speaking in) unison