French vermouth vs vermouth

French vermouth and vermouth both are nouns.

Word	Noun	Adjective	Verb	Adverb
French vermouth	Yes	No	No	No
vermouth	Yes	No	No	No

As nouns, vermouth is a hypernym of French vermouth; that is, vermouth is a word with a broader meaning than French vermouth:

French vermouth: dry pale amber variety
vermouth: any of several white wines flavored with aromatic herbs; used as aperitifs or in mixed drinks

French vermouth (noun)	vermouth (noun)
dry pale amber variety	any of several white wines flavored with aromatic herbs; used as aperitifs or in mixed drinks