Wine barrels fill the cellars at the iconic Rioja winery Marques De Riscal.There are many terms for wine barrels in the many languages of wine. Whether called a ‘barrique’, ‘cask’, ‘foudre’, or ‘botte’, these terms refer to wooden vessels that both store and shape the wines within them. The main reason for the use of barrels in winemaking is a process called micro-oxygenation. This means that a small amount of air passes through the grains in the w