Wiktionary
n. (context US standard of identity English) ferment juice of sound, ripe grapes (optionally with condensed grape must added before or after fermentation, and grape brandy or alcohol added after fermentation, with additional restrictions on the adding of such spirits if the wine is domestic and has a lot of alcohol); optionally with sugar or water added during or after fermentation (but only up to a specified maximum amount added, and, if the amount added is more than a specified benchmark, so that the resulting wine does not exceed specified maximum on solid, alcohol(,) and acid content); and with a specified maximum acidity.
Usage examples of "grape wine".
It was her last bottle, but the resonance was far better, the catalyzing effect upon the herbs more profound, than if she had used ordinary grape wine or even ale.
She opened the refrigerator and took out the apple and the grape wine that Keith brought, saying to Jeffrey, Remember this?
She puffed, and cooled her throat with some of the iced drink: white grape wine, a rare luxury here in the northlands.
Remo could also smell the meat heavy on his breath, and his body reeked of grape wine.
In a moment he was back with coarse brown bread and cold meat, and a bottle of tart wild grape wine of the region.
Drink was in copious supply--mead, beer, palm wine, and even the expensive red grape wine flowed freely.
It wasn't grape wine at all, but some sort of berry, tart and cleansing on the tongue.