wombat vs marsupial

wombat and marsupial both are nouns.

Word	Noun	Adjective	Verb	Adverb
wombat	Yes	No	No	No
marsupial	Yes	Yes	No	No

As nouns, marsupial is a hypernym of wombat; that is, marsupial is a word with a broader meaning than wombat:

wombat: burrowing herbivorous Australian marsupials about the size of a badger
marsupial: mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried

Other hypernyms of wombat include pouched mammal.

wombat (noun)	marsupial (noun)
burrowing herbivorous Australian marsupials about the size of a badger	mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried

wombat (adjective)	marsupial (adjective)
	of or relating to the marsupials