vet vs MD

vet and MD both are nouns.

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

As nouns, MD is a hypernym of vet; that is, MD is a word with a broader meaning than vet:

Other hypernyms of vet include doc, doctor, Dr., medico, physician.

vet (noun)	MD (noun)
a doctor who practices veterinary medicine	a doctor's degree in medicine
a person who has served in the armed forces	a Mid-Atlantic state; one of the original 13 colonies, with capital Annapolis
	a licensed medical practitioner

vet (verb)	MD (verb)
provide veterinary care for
provide (a person) with medical care
examine carefully
work as a veterinarian