Abu Ali al-Husain ibn Abdallah ibn Sina vs doctor

Abu Ali al-Husain ibn Abdallah ibn Sina and doctor both are nouns.

Word	Noun	Adjective	Verb	Adverb
Abu Ali al-Husain ibn Abdallah ibn Sina	Yes	No	No	No
doctor	Yes	No	Yes	No

Abu Ali al-Husain ibn Abdallah ibn Sina (noun)	doctor (noun)
Persian physician and influential philosopher; his interpretation of Aristotle influenced St. Thomas Aquinas; writings on medicine were important for almost 500 years (980-1037)	children take the roles of physician or patient or nurse and pretend they are at the physician's office
	a licensed medical practitioner
	a person who holds Ph.D. degree (or the equivalent) from an academic institution

Abu Ali al-Husain ibn Abdallah ibn Sina (verb)	doctor (verb)
	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