mollusk

Any of numerous chiefly marine invertebrates of the phylum Mollusca, typically having a soft unsegmented body, a mantle, and a protective calcareous shell, and including the snails, clams, and squids.

A soft-bodied animal, usually with an external shell; a member of the Mollusca in any sense. See Mollusca.

One of the Mollusca.

Alternative spelling of mollusc.

invertebrate having a soft unsegmented body usually enclosed in a shell