angiologist vs doctor

angiologist and doctor both are nouns.

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

As nouns, doctor is a hypernym of angiologist; that is, doctor is a word with a broader meaning than angiologist:

Other hypernyms of angiologist include doc, Dr., MD, medico, physician.

angiologist (noun)	doctor (noun)
a physician who specializes in angiology	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

angiologist (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