The Collaborative International Dictionary of English v.0.48:

Redowa \Red"ow*a\ (r?d"?*?), n. [F., fr. Bohemian.]
   A Bohemian dance of two kinds, one in triple time, like a
   waltz, the other in two-four time, like a polka. The former
   is most in use.
   [1913 Webster]