Pol"ka (?), n. [Pol. Polka a
Polish woman: cf. F. & G. polka.] 1. A
dance of Polish origin, but now common everywhere. It is performed by
two persons in common time.
2. (Mus.) A lively Bohemian or Polish
dance tune in 2-4 measure, with the third quaver accented.
Polka jacket, a kind of knit jacket worn by
women.