Is “Polka” a Scrabble word?
Yes
POLKA
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 Polka
/ˈpɒl.kə/
noun
1.A lively dance originating in Bohemia.
2.The music for this dance.
3.A polka jacket.
verb
1.To dance the polka.