同性どうせい Common Noun Noun Español jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' del mismo sexo English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' same sex See also: 異性 (いせい) 彼女は同性の間では評判がよい。 She is well spoken of among her own sex.