/ Dictionary / Index R Royal Oak: Meaning and Definition of Find definitions for: Roy'al Oak' Pronunciation: [key] a city in SE Michigan, near Detroit. 70,893. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. royal mast royal palm Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language