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crustacean

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crustacean

Main Entry:: crus·ta·cean
Pronunciation:: \ˌkrəs-ˈtā-shən\
Function:: noun
Date:: 1835

: any of a large class (Crustacea) of mostly aquatic mandibulate arthropods that have a chitinous or calcareous and chitinous exoskeleton, a pair of often much modified appendages on each segment, and two pairs of antennae and that include the lobsters, shrimps, crabs, wood lice, water fleas, and barnacles

— crustacean adjective

Learn more about "crustacean" and related topics at Britannica.com

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