-ˈlüd.ēəm noun
( plural corpora lu·tea -ēə)
Etymology: New Latin, literally, yellowish body
1. : a reddish yellow endocrine body consisting of pale secretory cells derived from granulosa cells and filling the cavity of a Graafian follicle following discharge of the ovum and regressing rather quickly if the ovum is not fertilized but persisting throughout the ensuing pregnancy if it is fertilized
2. : the fresh substance of the corpora lutea of the hog or cow dried and powdered and used in the treatment of conditions due to ovarian dysfunction