いせい

Common word

  1. noun (common) (futsuumeishi), nouns which may take the genitive case particle 'no'

    the opposite sex

    • 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'

    isomerism