Pinot grape vs Pinot

Pinot grape and Pinot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pinot grape	Yes	No	No	No
Pinot	Yes	No	No	No

As nouns, Pinot grape and Pinot are synonyms defined as:

Pinot grape and Pinot: any of several purple or white wine grapes used especially for Burgundies and champagnes

Pinot grape (noun)	Pinot (noun)
any of several purple or white wine grapes used especially for Burgundies and champagnes	any of several purple or white wine grapes used especially for Burgundies and champagnes