/ Dictionary / Index P pipper: Meaning and Definition of Find definitions for: pip•per Pronunciation: (pip'ur), [key] — n. the center of the reticule of a gunsight. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pippa pipperoo Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language