/ Dictionary / Index R rutilant: Meaning and Definition of Find definitions for: ru•ti•lant Pronunciation: (rt'l-unt), [key] — adj. glowing or glittering with ruddy or golden light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ruthless rutilated Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language