glanders vs zoonosis

glanders and zoonosis both are nouns.

Word	Noun	Adjective	Verb	Adverb
glanders	Yes	No	No	No
zoonosis	Yes	No	No	No

As nouns, zoonosis is a hypernym of glanders; that is, zoonosis is a word with a broader meaning than glanders:

glanders: a destructive and contagious bacterial disease of horses that can be transmitted to humans
zoonosis: an animal disease that can be transmitted to humans

Other hypernyms of glanders include zoonotic disease.

glanders (noun)	zoonosis (noun)
a destructive and contagious bacterial disease of horses that can be transmitted to humans	an animal disease that can be transmitted to humans