/ Dictionary / Index R Rexburg: Meaning and Definition of Find definitions for: Rex•burg Pronunciation: (reks'bûrg), [key] — n. a town in E Idaho. 11,559. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rex begonia Rexroth 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