/ Dictionary / Index R riffler: Meaning and Definition of Find definitions for: rif•fler Pronunciation: (rif'lur), [key] — n. a small curved file. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. riffle riffraff 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