/ Dictionary / Index P percuss: Meaning and Definition of Find definitions for: per•cuss Pronunciation: (pur-kus'), [key] — v.t. to strike or tap for diagnostic or therapeutic purposes. to strike (something) so as to shake or cause a shock to. —v.i. to strike the surface of a part of the body for diagnostic purposes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: percuss (Thesaurus) percurrent percussion Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language