/ Dictionary / Index P pulpectomy: Meaning and Definition of Find definitions for: pulp•ec•to•my Pronunciation: (pul-pek'tu-mē), [key] — pl. -mies. the removal of all the pulp tissue in a tooth in the course of endodontic therapy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pulp chamber pulp fiction Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language