资料来源 : WordNet®

shellfish
     n 1: meat of edible aquatic invertebrate with a shell (especially
          a mollusk or crustacean)
     2: invertebrate having a soft unsegmented body usually enclosed
        in a shell [syn: {mollusk}, {mollusc}]
     [also: {shellfishes} (pl)]

shellfishes
     See {shellfish}