Any of various widespread arthropods of the class Crustacea that live mostly in water and have a hard shell, a segmented body, and jointed appendages. Crustaceans include crabs, lobsters, shrimp, barnacles, and copepods.
Any of various edible aquatic invertebrate animals having a shell, especially mollusks such as clams and oysters, and crustaceans such as lobsters, crabs, and shrimp.
Find another word for lobster. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for lobster, like: crustacean, invertebrate, crawfish and shellfish.