noun🔗ShareMenstruation, règlesThe 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."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.physiologymedicinebodysexbiologyanatomyperiodChat with AIVocabulary GamePractice Reading