Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Word Explorer
Children's Dictionary
Help
Help
Help
Multi-word Results
spinal column the row of bones that runs along the center of the back; spine; backbone. The bones of the spinal column are called vertebrae. The spinal column protects the nerves in the spinal cord.
spinal cord the thick cord of nerve tissue inside the spine that runs from the base of the brain to the end of the spine.