menstrual blood

English Thesaurus

1. flow of blood from the uterus; occurs at roughly monthly intervals during a woman's reproductive years (noun.body)

hypernym	:	blood,
definition	:	the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets (noun.body)

part meronym	:	adult female body, woman's body,
definition	:	the body of an adult woman (noun.body)