Know how to use "fewer" and "less"? Find out.
spinal column n.
The series of articulated vertebrae, separated by intervertebral disks and held together by muscles and tendons, that extends from the cranium to the coccyx, encasing the spinal cord and forming the supporting axis of the body. Also called backbone, rachis, spine, vertebral column.
|spinal column |
See vertebral column.