Breadcrumb Home > Thesaurus > C Synonyms of crustacean Find synonyms for: Noun 1. crustacean, arthropod usage: any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton Adjective 1. crustaceous, crustacean usage: of or belonging to the class Crustacea WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of crustacean (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language