posology

名词 posology:

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

po.sol.o.gy

n.（名词）
The medical or pharmacological study of the dosages of medicines and drugs.
剂量学：对药物剂量的医学或药理学研究

来源：
Greek posos [what quantity]
希腊语 posos [多少量]
-logy
-logy