Breadcrumb Home > Thesaurus > P Synonyms of parapodium Find synonyms for: Noun1. parapodium, extremity, appendage, memberusage: one of a pair of fleshy appendages of a polychete annelid that functions in locomotion and breathingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of parapodium (Dictionary) ✖ Related Content Daily Word Quiz: solecism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language