What is "posology"

Posology \Po*sol"o*gy\, n. [Gr. ? how much + -logy: cf. F. posologie.] (Med.) The science or doctrine of doses; dosology.

n. (context pharmacy English) The study of the dosages of drugs, especially the determination of appropriate dosages.

n. the pharmacological determination of appropriate doses of drugs and medicines

1. Redirect Pharmacology#Posology