shellfishn. 貝、甲殼類水生物牡蠣學術名詞貝介類:海洋科學貝:醫學貝類及甲殼類:海事具:獸醫學甲殼類動物:獸醫學英文釋義meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)invertebrate having a soft unsegmented body usually enclosed in a shell