/ Dictionary / Index R rib eye: Meaning and Definition of Find definitions for: rib' eye" Pronunciation: [key] a large beefsteak cut from the outer, or eye, side of the ribs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ribeirão Prêto ribgrass Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language