A drinking horn is the horn of a bovid used as a drinking vessel. Drinking horns are known from Classical Antiquity, and remained in use for ceremonial purposes throughout the Middle Ages and the Early Modern period in some parts of Europe, notably in the Germanic and Celtic ones, and also in traditions of the Caucasus. Drinking horns remain an important accessory in the culture of ritual toasting in Georgia in particular, where they are known as khantsi. Drinking vessels made from glass, ceramics or metal styled in the shape of drinking horns are also known from antiquity, in Greek known as rhyton