Oak
/OHK/Wood used for barrels, adding flavor and texture to wine.
Full Definition
Oak barrels are used to ferment and age wine, contributing flavors (vanilla, spice, toast, caramel), tannins, and allowing slow oxygen exchange. French and American oak are most common; Hungarian, Slavonian, and others also used. Oak impact depends on barrel size, age, and toast level. Oak alternatives include chips, staves, and powder.