polka
Concise Oxford English Dictionary © 2008 Oxford University Press:
polka /ˈpɒlkə, ˈpəʊlkə/
▶noun a lively dance of Bohemian origin in duple time. ▶verb (polkas, polkaing, polkaed or polka'd) dance the polka.
– origin C19: via Fr. and Ger. from Czech půlka ‘half-step’.
'polka' also found in these Oxford entries:

