/ Dictionary / Index R rutilated: Meaning and Definition of Find definitions for: ru•ti•lat•ed Pronunciation: (rt'l-ā"tid), [key] — adj. Mineral. containing fine, embedded needles of rutile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rutilant rutile 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