/ Dictionary / Index C carotin: Meaning and Definition of Find definitions for: car•o•tin Pronunciation: (kar'u-tin), [key] — n. carotene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: carotin (Thesaurus) carotid sinus carousal Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language