Sciatica
SCIATICA (from a late Lat. corruption, sciaticus, of Gr. iCTX'o^wos, from l<r\ua>, the hip-joint), a form of neuralgia localized in the sciatic nerve, or its cords of origin; see NEUR- ALGIA.
Note - this article incorporates content from Encyclopaedia Britannica, Eleventh Edition, (1910-1911)