- shellfish - meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean)
--1 is a kind of seafood
--1 is a part of mollusk, mollusc, shellfish
--1 has particulars:mussel; huitre, oyster; clam; cockle; crab, crabmeat; crayfish, crawfish, crawdad, ecrevisse; limpet; lobster; spiny lobster, langouste, rock lobster, crayfish; scallop, scollop, escallop - mollusk, mollusc, shellfish - invertebrate having a soft unsegmented body usually enclosed in a shell
--2 is a kind of invertebrate
--2 is a member of Mollusca, phylum Mollusca
--2 has parts: carapace, shell, cuticle; shellfish
--2 has particulars:scaphopod; gastropod, univalve; chiton, coat-of-mail shell, sea cradle, polyplacophore; bivalve, pelecypod, lamellibranch; cephalopod, cephalopod mollusk - mollusk, mollusc, shellfish - invertebrate having a soft unsegmented body usually enclosed in a shell