varietal vs wine

varietal and wine both are nouns.

Word	Noun	Adjective	Verb	Adverb
varietal	Yes	No	No	No
wine	Yes	No	Yes	No

As nouns, wine is a hypernym of varietal; that is, wine is a word with a broader meaning than varietal:

varietal: a wine made principally from one grape and carrying the name of that grape
wine: fermented juice (of grapes especially)

Other hypernyms of varietal include vino.

varietal (noun)	wine (noun)
a wine made principally from one grape and carrying the name of that grape	a red as dark as red wine
	fermented juice (of grapes especially)

varietal (verb)	wine (verb)
	drink wine
	treat to wine