Is “Kvass” a Scrabble word?
Yes
KVASS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Kvass
/kvɑːs/
noun
1.A type of traditional fermented Russian beverage with little or no alcohol, made from bread, often flavored with fruit.