特異体質
と
く
い
た
い
し
つ
Meanings
1
noun, noun which may take the genitive case particle 'no'
idiosyncrasy; unique constitution
Refers to an individual's inherent physical or psychological peculiarity, often used in medical or formal contexts to describe unusual reactions or traits.
Because of his idiosyncratic constitution, ordinary medicines sometimes don't work for him.
People with a unique constitution may react hypersensitively to certain foods.