IPA: /kwɑːs/
KK: /kvæs/
A traditional fermented drink from Russia, made from rye or barley, that has a slightly sour taste and low alcohol content.
On hot summer days, many people enjoy a refreshing glass of kvass.
Kvass originates from Old Russian 'kvas', meaning a fermented beverage made from bread. It refers specifically to a traditional Slavic drink that is slightly alcoholic and made from rye bread.
Think of the Old Russian word 'kvas' for a fermented drink made from bread — that's why kvass is a traditional beverage made from bread.