/ Dictionary / Index C corpus luteum: Meaning and Definition of Find definitions for: cor•pus lu•te•um Pronunciation: (kôr'pus l'tē-um), [key] — pl. cor•po•ra lu•te•a a ductless gland developed within the ovary by the reorganization of a Graafian follicle following ovulation. an extract of this gland, usually of the hog or cow, the chief product of which is progesterone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Corpus Juris Civilis corpus striatum Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language