spinal
English Thesaurus
1. 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 (noun.state)
| hypernym | : | regional anaesthesia, regional anesthesia, |
| definition | : | loss of sensation in a region of the body produced by application of an anesthetic agent to all the nerves supplying that region (as when an epidural anesthetic is administered to the pelvic region during childbirth) (noun.state) |
| hyponym | : | saddle block anaesthesia, saddle block anesthesia, |
| definition | : | the parts of a patient's body that would touch a saddle if the patient were sitting in one are anesthetized by injecting a local anesthetic into the spinal cord (noun.state) |
2. of or relating to the spine or spinal cord (adj.pert)
| derivation | : | spine, |
| definition | : | a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin (noun.animal) |
| derivation | : | spine, |
| definition | : | a sharp rigid animal process or appendage; as a porcupine quill or a ridge on a bone or a ray of a fish fin (noun.animal) |
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