/ Dictionary / Index C calochortus: Meaning and Definition of Find definitions for: cal•o•chor•tus Pronunciation: (kal"u-kôr'tus), [key] — pl. -tus•es. any plant of the genus Calochortus, of the lily family, as the mariposa lily and the sego lily. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: calochortus (Thesaurus) caló calomel 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