/ Thesaurus / A Synonyms of au gratin Find synonyms for: Adjective1. au gratin, cooked (vs. raw)usage: cooked while covered with browned breadcrumbs (and sometimes cheese)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language