- polymerase
- petechia
- pepsinogen
- potsdam
- pistillate
- planet_stricken
- pinioned
- power trip
- projective breadth of supraspinous fossa
- projective geometry
- projective length spine
- political science
- price elasticity
- pre_eminence
- precommissuralseptal area
- power corrupts and absolute power corrupts absolutely
- peaking of diaphragm
- prosthion
- prostatorrhoea
- pom_pom
- pom pom
- pompey the great
- pompon
- pheidippides syndrome
- pedomorphic
- pelvigraphy
- potentiometric determination
- photometer
- photomechanics
- pitot tube
- perplexedly
- physical punishment
- pestis minor
- pestle
- pargetry
- pargetting
- parheliacal
- parget
- pargeting
- poultice
- plassey
- plaster helmet
- plaster spica
- plessor
- percutaneous
- peri_phlebitis
- peri_phlebitis syphilitica
- postpubescent growth
- population profile
- proliferative capsulitis