spinal

nouns

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
spinal, spinal anaesthesia, spinal anesthesia

adjectives

of or relating to the spine or spinal cord
"spinal cord"; "spinal injury"
spinal
is derived from
spine
is derived from
spine
pertains to
spine