Ischiadic \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.

Source: Webster's Revised Unabridged Dictionary (1913)