/ Dictionary / Index R royal blue: Meaning and Definition of Find definitions for: roy'al blue' Pronunciation: [key] a deep blue, often with a faint reddish tinge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. royal antler Royal Canadian Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language