spinal anesthesia(n = noun.state) spinal, spinal anaesthesia - 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

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