doctor vs Sir Patrick Manson

doctor and Sir Patrick Manson both are nouns.

Word	Noun	Adjective	Verb	Adverb
doctor	Yes	No	Yes	No
Sir Patrick Manson	Yes	No	No	No

doctor (noun)	Sir Patrick Manson (noun)
children take the roles of physician or patient or nurse and pretend they are at the physician's office	Scottish physician who discovered that elephantiasis is spread by mosquitos and suggested that mosquitos also spread malaria (1844-1922)
a licensed medical practitioner
a person who holds Ph.D. degree (or the equivalent) from an academic institution

doctor (verb)	Sir Patrick Manson (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