noun Télécharger 🔗Partager Menstruation, règles The periodic discharging of the menses, the flow of blood and cells from the lining of the uterus in unfertilized females of humans and other primates. Examples : "Maria knew she needed to buy sanitary pads because her menstruation was due to start soon. " Maria savait qu'elle devait acheter des serviettes hygiéniques car ses règles allaient bientôt commencer. physiology medicine body sex biology anatomy period Chat avec IAJeu de vocabulairePratiquer la lecture