Poly*the*is"tic*al*ly

from The Collaborative International Dictionary of English v.0.48

Polytheistic \Pol`y*the*is"tic\, Polytheistical
\Pol`y*the*is"tic*al\, a.
   Of or pertaining to polytheism; characterized by polytheism;
   professing or advocating polytheism; as, polytheistic
   worship; a polytheistic author, or nation. --
   {Pol`y*the*is"tic*al*ly}, adv.
   [1913 Webster]