Source : Webster's Revised Unabridged Dictionary (1913)

Epileptogenous \Ep`i*lep*tog"e*nous\, a. [Gr. 'epi`lhptos
   epileptic + -genous.] (Med.)
   Producing epilepsy or epileptoid convulsions; -- applied to
   areas of the body or of the nervous system, stimulation of
   which produces convulsions.