menstrual phase is a noun meaning "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)". It carries one recorded sense.
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)
Definitions, synonyms and semantic relations for menstrual phase come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .