Verdicchio vs white wine

Verdicchio and white wine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Verdicchio	Yes	No	No	No
white wine	Yes	No	No	No

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

Verdicchio: a dry white Italian wine made from Verdicchio grapes
white wine: pale yellowish wine made from white grapes or red grapes with skins removed before fermentation

Verdicchio (noun)	white wine (noun)
a dry white Italian wine made from Verdicchio grapes	pale yellowish wine made from white grapes or red grapes with skins removed before fermentation
a variety of white wine grape grown in Italy