dell vs hollow

dell and hollow both are nouns.

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

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

Other hypernyms of dell include holler.

dell (noun)	hollow (noun)
a small wooded hollow	a depression hollowed out of solid matter
	a small valley between mountains
	a cavity or space in something

dell (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

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