epidural
1. [ adjective ] on or outside the dura mater
Synonyms: extradural
Related terms: dura_mater
2. [ noun ] (medicine,surgery) regional anesthesia resulting from injection of an anesthetic into the epidural space of the spinal cord; sensation is lost in the abdominal and genital and pelvic areas; used in childbirth and gynecological surgery
Synonyms: epidural_anaesthesia epidural_anesthesia
Related terms: regional_anesthesia
Similar spelling:   epidermal
  ephedra