\Is`chi*ad"ic\, a. [L. ischiadicus, Gr. ?, fr. ? the
hip joint, hip or loin. Cf. {Sciatic}.] (Anat.)
Ischial. [R.]
{Ischiadic} {passion or disease} (Med.), a rheumatic or
   neuralgic affection of some part about the hip joint; --
   called also {sciatica}.