Source : Webster's Revised Unabridged Dictionary (1913)

Autocratic \Au`to*crat"ic\, Autocratical \Au`to*crat"ic*al\, a.
   Of or pertaining to autocracy or to an autocrat; absolute;
   holding independent and arbitrary powers of government. --
   {Au`to*crat"ic*al*ly}, adv.

Source : WordNet®

autocratical
     adj 1: of the nature of or relating to an autocrat; "an autocratic
            ruler" [syn: {autocratic}]
     2: relating to or of the nature of or having characteristics of
        an autocracy; "an autocratic government"; "autocratic
        political rule" [syn: {autocratic}]