/ Dictionary / Index C coruscate: Meaning and Definition of Find definitions for: cor•us•cate Pronunciation: (kôr'u-skāt", kor'-), [key] — -cat•ed, -cat•ing. to emit vivid flashes of light; sparkle; scintillate; gleam. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coruscate (Thesaurus) coruscant coruscation Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language