Polka

n.	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.

Noun	1.	polka - music performed for dancing the polka
	2.	polka - a Bohemian dance with 3 steps and a hop in fast time

(language)

Polka - An object-oriented parallel logic programming language, built on top of Parlog. ["Polka: A Parlog Object-Oriented Language", Andrew Davison, TR, Parlog Group, Imperial College, London 1988].

ballroom music, dance music, danceroom music