/ Dictionary / Index P peptic: Meaning and Definition of Find definitions for: pep•tic Pronunciation: (pep'tik), [key] — adj. pertaining to or associated with digestion; digestive. promoting digestion. of or pertaining to pepsin. —n. a substance promoting digestion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: peptic (Thesaurus) pep talk peptic ulcer Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language