钙〔小〕球：沉积在发育中的牙质和构成球形钙化的钙盐小球，形状不规则。另见calco spherite- paraurethritis
- parauterine
- paravaccinia
- paravaginal
- paravaginitis
- paravenous
- paravertebral
- paravitaminosis
- paraxial
- paraxon
- Parazoa
- parazone
- parazoon
- parbendazole
- parconazole hydrochloride
- parectasia
- parectasis
- parectropia
- Paredrine
- paregoric
- parelectronomic
- parelectronomy
- pareleidin
- parencephalia
- parencephalocele