/ Dictionary / Index R reverse bar: Meaning and Definition of Find definitions for: reverse' bar" Pronunciation: [key] an angle iron having one leg welded or riveted to a leg of another angle iron to make a member similar to a-bar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reverse annuity mortgage reverse bevel Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language