/ Thesaurus / G Synonyms of gastric smear Find synonyms for: Noun1. gastric smear, alimentary tract smearusage: alimentary tract smear of material obtained from the stomachWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: chicory Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language