menstrual_flow
1. [ noun ] (biology,anatomy) flow of blood from the uterus; occurs at roughly monthly intervals during a woman's reproductive years
Synonyms: menstrual_blood menorrhea
Related terms: blood adult_female_body
Similar spelling:   menstrual_blood
  menstrual_phase
  menstrual_cycle
  minstrel_show
  menstruation
  menstruating