NOUN
- the phase of the menstrual cycle during which the lining of the uterus is shed (the first day of menstrual flow is considered day 1 of the menstrual cycle)
How To Use menstrual phase In A Sentence
- It was found that women in their fertile phase agreed more favorably to the dance request than women in their luteal phase or in their menstrual phase. Come Upstairs and See My Vocabulary, Baby?