varietal vs varietal wine

varietal and varietal wine both are nouns.

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

As nouns, varietal and varietal wine are synonyms defined as:

varietal and varietal wine: a wine made principally from one grape and carrying the name of that grape

varietal (noun)	varietal wine (noun)
a wine made principally from one grape and carrying the name of that grape	a wine made principally from one grape and carrying the name of that grape