/ Dictionary / Index R reflux: Meaning and Definition of Find definitions for: re•flux Pronunciation: (rē'fluks"), [key] — n. a flowing back; ebb. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reflux (Thesaurus) refluent reforest Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language