/ Thesaurus / B Synonyms of blue crab Find synonyms for: Noun1. blue crab, crab, crabmeatusage: Atlantic crab; most common source of fresh crabmeat2. blue crab, Callinectes sapidus, swimming crabusage: bluish edible crab of Atlantic and Gulf Coasts of North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language