Source : Webster's Revised Unabridged Dictionary (1913)

Pantheistic \Pan`the*is"tic\, Pantheistical \Pan`the*is"tic*al\,
   a.
   Of or pertaining to pantheism; founded in, or leading to,
   pantheism. -- {Pan`the*is"tic*al*ly}, adv.

Source : WordNet®

pantheistic
     adj : of or relating to pantheism [syn: {pantheist}]