Breadcrumb Home > Thesaurus > P Synonyms of plaice Find synonyms for: Noun1. plaice, flounderusage: flesh of large European flatfish2. plaice, Pleuronectes platessa, righteye flounder, righteyed flounderusage: large European food fishWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of plaice (Dictionary) ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language