Koumiss
From BiblePortal Wikipedia
Webster's Dictionary [1]
(n.) An intoxicating fermented or distilled liquor originally made by the Tartars from mare's or camel's milk. It can be obtained from any kind of milk, and is now largely made in Europe.
The Nuttall Encyclopedia [2]
An intoxicating beverage among the Kalmucks, made by fermentation from mare's milk.