Source : Webster's Revised Unabridged Dictionary (1913)

Bohemia \Bo*he"mi*a\, n.
   1. A country of central Europe.

   2. Fig.: The region or community of social Bohemians. See
      {Bohemian}, n., 3.

            She knew every one who was any one in the land of
            Bohemia.                              --Compton
                                                  Reade.

Source : WordNet®

Bohemia
     n : a historical area and former kingdom in the Czech Republic