甲こう殻かく類るいアレルギー

noun

shellfish allergy

Medical and everyday term for allergic reactions to crustaceans such as shrimp, crab, and lobster.

• 甲こう殻かく類るいアレルギーがあるので、エビやカニは食たべられません。

  I have a shellfish allergy, so I can't eat shrimp or crab.