Usually indicative of disease (as cervical cancer)

• Bleeding from the uterus that is not due to menstruation

Wikipedia Word definitions in Wikipedia
Metrorrhagia (metro = womb, -rrhagia = excessive flow) is uterine bleeding at irregular intervals, particularly between the expected menstrual periods . In some women, menstrual spotting between periods occurs as a normal and harmless part of ovulation ...

WordNet Word definitions in WordNet
n. bleeding from the uterus that is not due to menstruation; usually indicative of disease (as cervical cancer)

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
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.

Wiktionary Word definitions in Wiktionary
n. (context pathology English) uterine bleeding, other than the menses