doctor vs vet

doctor and vet both are nouns.

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

As nouns, vet is a hyponym of doctor; that is, vet is a word with a more specific, narrower meaning than doctor:

As verbs, vet is a hyponym of doctor; that is, vet is a word with a more specific, narrower meaning than doctor:

doctor (noun)	vet (noun)
children take the roles of physician or patient or nurse and pretend they are at the physician's office	a doctor who practices veterinary medicine
a licensed medical practitioner	a person who has served in the armed forces
a person who holds Ph.D. degree (or the equivalent) from an academic institution

doctor (verb)	vet (verb)
give medical treatment to	provide veterinary care for
alter and make impure, as with the intention to deceive	provide (a person) with medical care
restore by replacing a part or putting together what is torn or broken	examine carefully
	work as a veterinarian