甲こう殻かく類るいアレルギーMeanings1nounshellfish allergyMedical 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.
