medicine vs doctor

medicine and doctor both are nouns.

Word	Noun	Adjective	Verb	Adverb
medicine	Yes	No	Yes	No
doctor	Yes	No	Yes	No

medicine (noun)	doctor (noun)
the learned profession that is mastered by graduate training in a medical school and that is devoted to preventing or alleviating or curing diseases and injuries	children take the roles of physician or patient or nurse and pretend they are at the physician's office
punishment for one's actions	a licensed medical practitioner
(medicine) something that treats or prevents or alleviates the symptoms of disease	a person who holds Ph.D. degree (or the equivalent) from an academic institution
the branches of medical science that deal with nonsurgical techniques

medicine (verb)	doctor (verb)
treat medicinally, treat with medicine	give medical treatment to
	alter and make impure, as with the intention to deceive
	restore by replacing a part or putting together what is torn or broken