- poor fish
- prostitution
- prognathism
- primly
- pharmaceutics
- pharmacopeia
- pharmacopoeia
- presence of mind
- prickly heat
- puerile
- penniless
- poor man
- potholer
- pervaded or permeated by consciousness
- pure consciousness
- provisional
- polisher
- pervading
- permeating
- plasterer's float
- pronouncing a blessing
- pertaining to or concerned with the stage
- permission
- polypropylene
- patience is the poor man's virtue
- planography
- plant ecology
- plant exudate
- power takeoff
- paper feed
- PTO
- plectron
- plectrum
- poodle
- pipe fitter
- precision
- passim
- prosaically
- pro rata
- prorata
- pertaining to sex or sexual enjoyment
- pore density
- pore diameter
- poor people
- piteous
- poor devil
- pauper appeal
- pennilessness
- people of color
- people of colour