- denidation
- Exfoliation of the superficial portion of the mucous membrane of the uterus; stripping off of the menstrual decidua. [L. de, from, + nidus, nest]
* * *
den·i·da·tion .den-ə-'dā-shən n the sloughing of the endometrium of the uterus esp. during menstruation* * *
den·i·da·tion (den″ĭ-daґshən) [de- + nidation] degeneration and expulsion of the endometrium (uterine mucous membrane) in the menstrual cycle.
Medical dictionary. 2011.