/ Dictionary / Index R rappen: Meaning and Definition of Find definitions for: rap•pen Pronunciation: (rä'pun), [key] — pl. rap•pen. a bronze coin and monetary unit of Switzerland; centime. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rappel rappé pie Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language