spinal anaesthesia(n = noun.state) spinal, spinal anesthesia - anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord;
is a kind of regional anaesthesia, regional anesthesia
has particulars: saddle block anaesthesia, saddle block anesthesia

anaesthesia, block anaesthesia, caudal anaesthesia, conduction anaesthesia, epidural anaesthesia, general anaesthesia, herediatry spinal ataxia, local anaesthesia, nerve block anaesthesia, regional anaesthesia, saddle block anaesthesia, spinal, spinal accessory, spinal anaesthetic, spinal anesthesia, spinal anesthetic, spinal canal, spinal column, spinal cord, spinal curvature, spinal fluid, spinal fusion, spinal nerve, spinal puncture, spinal tap, spinal vein, topical anaesthesia