Medical Definition of Menstrual period
1.
The catamenial or menstrual discharge, a periodic flow of blood or bloody fluid from the uterus or female generative organs.
Origin: L. Mensis month, pl. Menses months, and the monthly courses of women. Cf. Month.
Source: Websters Dictionary
(01 Mar 1998)
Lexicographical Neighbors of Menstrual Period
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