Source : Webster's Revised Unabridged Dictionary (1913)

Epidermic \Ep`i*der"mic\, a. [Cf. F. ['e]pidermique.]
   Epidermal; connected with the skin or the bark.

   {Epidermic administration of medicine} (Med.), the
      application of medicine to the skin by friction.

Source : WordNet®

epidermic
     adj : of or relating to a cuticle or cuticula [syn: {cuticular}, {epidermal},
            {dermal}]