Breadcrumb Home > Thesaurus > P Synonyms of polycirrus Find synonyms for: Noun1. Polycirrus, genus Polycirrus, worm genususage: genus of soft-bodied polychete marine wormsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: perambulate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language