Source : Webster's Revised Unabridged Dictionary (1913)

Varsovienne \Var`so`vienne"\, n. [F., prop. fem. of varsovien
   pertaining to Warsaw, fr. Varsovie Warsaw, Pol. Warszawa.]
   (a) A kind of Polish dance.
   (b) Music for such a dance or having its slow triple time
       characteristic strong accent beginning every second
       measure.