flowers.

pilocarpine muriate
3-ethyl-4-[(3-methylimidazol-4-yl)methyl]oxolan-2-one hydrochloride
C11H17ClN2O2

pique
Vexation caused by a perceived slight or indignity; feeling of wounded
pride.

pleurodynia
Paroxysmal pain and soreness of the muscles between the ribs. Epidemic
disease caused by a coxsackievirus, causing pain in the lower chest and
fever, headache, and malaise.

podophyllin
Bitter-tasting resin from the dried root of the may apple; used as a
cathartic.

pokeweed (pokeberry, pokeroot.)
Tall North American plant (Phytolacca americana) with small white
flowers, blackish-red berries, and a poisonous root.

prickly ash
Deciduous or evergreen shrubs or trees of the genus Zanthoxylum.

probang
Long, slender, flexible rod with a tuft or sponge at the end; used to
remove objects from or apply medication to the larynx or esophagus.