白细胞毒性，白细胞毒力：使白细胞溶解的特性或能力，见lymphocytotoxicity- petrosalpingostaphylinus
- petrosectomy
- petrositis
- petrosomastoid
- petrosphenoid
- petrosphere
- petrosquamosal
- petrosquamous
- petrostaphylinus
- petrous
- petrousitis
- Petruschky's litmus whey, spinalgia
- Petzetaki's test(reaction)
- Peucetia
- pexia
- pexic
- pexin
- pexinogen
- pexis
- -pexy
- Peyer's patches(glands, insulae, plaques)
- peyote
- peyotl
- Peyronie's disease
- Peyrot's thorax