/ Dictionary / Index P Pepin: Meaning and Definition of Find definitions for: Pep•in Pronunciation: (pep'in), [key] — n. dieda.d.768, king of the Franks 751–768 (father of Charlemagne). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pepin (Thesaurus) peperoni pepino Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language