1. 子宫出血：methylglyoxal 丙酮醛 | metrorrhagia 子宫出血 | micell 胶粒
2. 子宫不规则出血：polymenorrhea 月经频发 | metrorrhagia 子宫不规则出血 | menometrorrhagia 月经过多
3. 不规则出血：病理性缩复环pathologic retraction ring 160 | 不规则出血metrorrhagia 199 | 不全流产incomplete abortion 93
noun
1. bleeding from the uterus that is not due to menstruation
usually indicative of disease (as cervical cancer)