/ Dictionary / Index R Reubenite: Meaning and Definition of Find definitions for: Reu•ben•ite Pronunciation: (r'bu-nīt"), [key] — n. a member of the tribe of Reuben. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Reuben Reuben sandwich Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language