wormhole vs hollow

wormhole and hollow both are nouns.

Word	Noun	Adjective	Verb	Adverb
wormhole	Yes	No	No	No
hollow	Yes	Yes	Yes	No

As nouns, hollow is a hypernym of wormhole; that is, hollow is a word with a broader meaning than wormhole:

Other hypernyms of wormhole include hole.

wormhole (noun)	hollow (noun)
hole made by a burrowing worm	a depression hollowed out of solid matter
	a small valley between mountains
	a cavity or space in something

wormhole (adjective)	hollow (adjective)
	not solid; having a space or gap or cavity
	lacking in substance or character
	devoid of significance or force
	as if echoing in a hollow space

wormhole (verb)	hollow (verb)
	remove the interior of
	remove the inner part or the core of