noun🔗ShareMenstruación, reglaThe discharge of blood mixed with pieces of cellular tissue from the uterus out through the vagina, which occurs roughly every month in uninseminated women; menstrual flow.""During her menses, Sarah uses sanitary pads to manage the menstrual flow." "Durante su menstruación, Sarah usa compresas para controlar el flujo menstrual.medicinephysiologybodysexanatomyhumanChat with AIVocabulary GamePractice Reading