Breadcrumb Home > Thesaurus Cite Synonyms of clamshell Find synonyms for: Noun1. clamshell, shellusage: the shell of a clam2. clamshell, grapple, dredging bucketusage: a dredging bucket with hinges like the shell of a clamWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: clamshell (Dictionary) Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index