Breadcrumb Home > Thesaurus > P Synonyms of pleural Find synonyms for: Adjective1. pleuralusage: of or relating to the pleura or the walls of the thorax; "pleural muscles"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pleural (Dictionary) ✖ Related Content Daily Word Quiz: shanghai Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language