adjective.
Of or relating to the menses or menstruation
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
of or relating to menstruation or the menses
Word Usage
"By chance, while working as an English teacher I also have a degree in English I discovered other women were suffering from what is termed catamenial epilepsy, seizures caused by the menstrual cycle."