定義 / Definition
[noun]
・a damaging immune response by the body to a substance, especially a particular food, pollen, fur, or dust, to which it has become hypersensitive.
・a strong dislike. INFORMAL
— その他 例文 —
Your rash is caused by an allergy to peanuts.
あなたの発疹はピーナッツに対するアレルギーによるものです。