Breadcrumb Home > Thesaurus > S Synonyms of shellfish Find synonyms for: Noun 1. shellfish, seafood usage: meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean) 2. mollusk, mollusc, shellfish, invertebrate usage: invertebrate having a soft unsegmented body usually enclosed in a shell WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of shellfish (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: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language