noun, plural -kas, verb, -kaed, -ka⋅ing.| 1. | a lively couple dance of Bohemian origin, with music in duple meter. |
| 2. | a piece of music for such a dance or in its rhythm. |
| 3. | to dance the polka. |

A lively dance for couples, originating in eastern Europe.
Note: Johann Strauss, the Younger wrote many polkas.
Polka language
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].
(1995-01-31)