Sommelier, or Wine Steward, or oenologist.
I believe that they are called sommeliers.
An expert in wine making is an oenologist.
One term for a wine expert is oenophile.
They're usually called "enophiles".
Sommelier
Enophile
Sommelier
un sommelier - un connaisseur en vins
sour wine, or vinegar, is called 'du vinaigre' in French.
The French word for cellar is cave (pronounced kah'v), and wine cellar is cave à vin.
Vin.
le vin
Wine
vin (pronounced as van) - wine de vin - of wine Le vin - the wine
Charente
Vinegar (vin aigre = sour wine)
The word is Sommelier, a wine steward.
vin rouge
white wine is 'vin blanc' in French.