Source : Webster's Revised Unabridged Dictionary (1913)

Ileac \Il"e*ac\, a. [See {Ileum}.]
   1. (Anat.) Pertaining to the ileum. [Written also {iliac}.]

   2. See {Iliac}, 1. [R.]

   {Ileac passion}. (Med.) See {Ileus}.