Is it farther or further?
1728, from pharmacology + -ist.
1721, formed in Modern Latin (1680s) from pharmaco- + -logy. Related: Pharmacological.
pharmacology phar·ma·col·o·gy (fär'mə-kŏl'ə-jē)n.
The science of drugs, including their composition, uses, and effects.
The characteristics or properties of a drug, especially those that make it medically effective.