螺原体属：软体纲(Mollicutes)支原体目(Mycoplasmatales)螺旋体科(Spiroplasmataceae)微生物之一属，由有细胞膜但无真正细胞壁的螺旋形微生物组成，是植物和昆虫的病原体- Porro's cesarean section
- porta
- portacaval
- portacid
- portal
- portcaustic
- porte-aiguille
- porte-polisher
- Porter
- Porter's sign
- Porter's test
- Porteus maze test
- portio
- portiones
- portligature
- portogram
- portography
- portosystemic
- portovenogram
- portovenography
- porus
- Posada's mycosis
- Posada-Wernicke disease
- -posia
- position