Source : Webster's Revised Unabridged Dictionary (1913)

Guicowar \Gui"co*war\, n.
   [Mahratta g[=a]ekw[=a]r, prop., a cowherd.] The title of the
   sovereign of Guzerat, in Western India; -- generally called
   the {Guicowar of Baroda}, which is the capital of the
   country.