子宮出血
Metrorrhagia \Met`ror*rha"gi*a\, n. [NL., fr. Gr. ? womb + ? to break.] (Med.) Profuse bleeding from the womb, esp. such as does not occur at the menstrual period.
metrorrhagia n : bleeding from the uterus that is not due to menstruation; usually indicative of disease (as cervical cancer)