Defn: Of or pertaining to the ischium or hip; ischiac; ischiadic; ischiatic. Ischial callosity (Zoöl.), one of the patches of thickened hairless, and often bright-colored skin, on the buttocks of many apes, as the drill.

ISCHIATIC
Is`chi*at"ic, a. (Anat.)

Defn: Same as Ishial.

ISCHIOCAPSULAR
Is`chi*o*cap"su*lar a. Etym: [Ischium + capsular.] (Anat.)

Defn: Of or pertaining to the ischium and the capsule of the hip joint; as, the ischiocapsular ligament.

ISCHIOCERITE
Is`chi*o*ce"rite, n. Etym: [Gr. (Zoöl.)

Defn: The third joint or the antennæ of the Crustacea.

ISCHION; ISCHIUM
Is"chi*on, Is"chi*um, n. Etym: [L., Gr.

1. (Anat.)

Defn: The ventral and posterior of the three principal bones composing either half of the pelvis; seat bone; the huckle bone.