蹲，蹲坐：两膝和髋部弯曲的姿势，臀部低至脚后根，有时适用于产妇分娩。小儿患有某些类型的发绀性心脏缺损，尤其是Fallot四联症时，常采取此姿势- metropolis
- metroptosis
- metrorrhagia
- metrorrhea
- metrorrhexis
- metrosalpingitis
- metrosalpingography
- metroscope
- metrostasis
- metrostaxis
- peridurogram
- peridurography
- periencephalitis
- periencephalography
- perienteric
- perienteritis
- perienteron
- periependymal
- periepithelioma
- periesophageal
- periesophagitis
- perifascicular
- perifistular
- perifocal
- perifollicular