異性
Common
Noun
Noun
1
noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no'
the opposite sex
See also:
同性 (どうせい)
彼女は異性の前では非常に恥ずかしがる。
She feels very shy in the presence of the opposite sex.
2
noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no'
chemistry
isomerism