/ Thesaurus / S Synonyms of scorpion shell Find synonyms for: Noun1. scorpion shell, snailusage: any of numerous tropical marine snails that as adults have the outer lip of the aperture produced into a series of long curved spinesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language