pharmaceutical vs pharmacy

pharmaceutical and pharmacy both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharmaceutical	Yes	Yes	No	No
pharmacy	Yes	No	No	No

pharmaceutical (noun)	pharmacy (noun)
drug or medicine that is prepared or dispensed in pharmacies and used in medical treatment	a retail shop where medicine and other articles are sold
	the art and science of preparing and dispensing drugs and medicines

pharmaceutical (adjective)	pharmacy (adjective)
of or relating to pharmacy or pharmacists
of or relating to drugs used in medical treatment