Definition: Persiennes are a type of wine made from grapes that have been fermented, aged, and then cured in oak barrels. The process involves the use of malolactic fermentation to produce a sour flavor, which is then allowed to mature for several years before being bottled. The term "persiennes" comes from French, meaning "sour," as it has a distinct sour taste. Persiennes are often consumed with food or served at parties, and they are a popular choice for