游动亚目：属缘毛亚纲(Peritrichia)缘毛目(Peritrichida)，为淡水或海生脊椎及无脊椎动物的体外或体内寄生原虫，在鱼鳃骨内者为致病体- piesesthesia
- piesimeter
- -piesis
- piezallochromy
- piezesthesia
- piezocardiogram
- piezochemistry
- piezometer
- PIF
- pifarnine
- pigment
- pigmentary
- pigmentation
- pigmented
- pigmentogenesis
- pigmentogenic
- pigmentolysin
- pigmentolysis
- pigmentophage
- pigmentophore
- turmeric
- turmschadel
- turnera
- Turner's sign
- Turner's sulcus