Breadcrumb Home > Thesaurus > P Synonyms of percussor Find synonyms for: Noun1. plexor, plessor, percussor, hammerusage: (medicine) a small hammer with a rubber head used in percussive examinations of the chest and in testing reflexesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of percussor (Dictionary) ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language