/ Thesaurus / T Synonyms of tartaric acid Find synonyms for: Noun1. tartaric acid, hydroxy acidusage: an acid found in many fruits; used in soft drinks and confectionery and baking powderWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language