/ Thesaurus / M Synonyms of monoclonal antibody Find synonyms for: Noun1. monoclonal antibody, monoclonal, antibodyusage: any of a class of antibodies produced in the laboratory by a single clone of cells or a cell line and consisting of identical antibody moleculesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language