/ Dictionary / Index R refractile: Meaning and Definition of Find definitions for: re•frac•tile Pronunciation: (ri-frak'tl, -tīl), [key] — adj. refractive (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: refractile (Thesaurus) refract refracting telescope Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language