vinegar vs wine vinegar

vinegar and wine vinegar both are nouns.

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

As nouns, wine vinegar is a hyponym of vinegar; that is, wine vinegar is a word with a more specific, narrower meaning than vinegar:

vinegar: sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as a condiment or food preservative
wine vinegar: vinegar made from wine

Other hyponyms of vinegar include chili vinegar, cider vinegar.

vinegar (noun)	wine vinegar (noun)
sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as a condiment or food preservative	vinegar made from wine
dilute acetic acid