Of, or relating to the ischium. / Of, or relating to sciatica.

The sciatic nerve. / A person with sciatica.

sciatic

With, or by means of, sciatica.

plural of sciatic

(neuroanatomy) A large nerve that starts in the lower back and runs through the buttock and down the lower limb.

plural of sciatic nerve

(pathology, neurology) Neuralgia of the sciatic nerve, characterised by pain radiating down through the buttocks and the back of the thigh.

plural of sciatica