/ Dictionary / Index R rab: Meaning and Definition of Find definitions for: rab Pronunciation: (rab), [key] — n. a wooden beater for mixing plaster or mortar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Raamses rabal Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language