/ Dictionary / Index P pulp canal: Meaning and Definition of Find definitions for: pulp' canal" Pronunciation: [key] — Dentistry. Dentistry. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pulpboard pulp canal therapy Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language