resid vs crude oil

resid and crude oil both are nouns.

Word	Noun	Adjective	Verb	Adverb
resid	Yes	No	No	No
crude oil	Yes	No	No	No

As nouns, crude oil is a hypernym of resid; that is, crude oil is a word with a broader meaning than resid:

Other hypernyms of resid include crude, fossil oil, oil, petroleum, rock oil.

resid (noun)	crude oil (noun)
oil products that remain after petroleum has been distilled	a dark oil consisting mainly of hydrocarbons