The Collaborative International Dictionary of English v.0.48:

Paganic \Pa*gan"ic\ (p[.a]*g[a^]n"[i^]k), Paganical
\Pa*gan"ic*al\ (-[i^]*kal), a.
   Of or pertaining to pagans or paganism; heathenish; paganish.
   [R.] "The paganic fables of the goods." --Cudworth. --
   Pa*gan"ic*al*ly, adv. [R.]
   [1913 Webster]