Crustacean definition

Crustacean

Topics Crustacean Definition

WordNet

(1) Of or belonging to the class Crustacea

(2) Any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton

WiktionaryText

Any arthropod of the subphylum Crustacea, including lobsters, crabs, shrimp, barnacles and woodlice.