slavocracy

from The Collaborative International Dictionary of English v.0.48
Slavocracy \Slav*oc"ra*cy\, n. [Slave + -cracy, as in
   democracy.]
   The persons or interest formerly representing slavery
   politically, or wielding political power for the preservation
   or advancement of slavery. [U. S.]
   [1913 Webster] Slavonian
    

[email protected]