Chablis vs white wine

Chablis and white wine both are nouns.

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

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

Chablis: dry white table wine of Chablis, France or a wine resembling it
white wine: pale yellowish wine made from white grapes or red grapes with skins removed before fermentation

Other hypernyms of Chablis include Burgundy, Burgundy wine.

Chablis (noun)	white wine (noun)
dry white table wine of Chablis, France or a wine resembling it	pale yellowish wine made from white grapes or red grapes with skins removed before fermentation
a town in north central France noted for white Burgundy wines