/ Thesaurus / L Synonyms of left atrioventricular valve Find synonyms for: Noun1. mitral valve, bicuspid valve, left atrioventricular valve, atrioventricular valveusage: valve with two cusps; situated between the left atrium and the left ventricleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language