/ ˈspaɪnl̩ ˈkɑːləm /
Množina reči spinal column je spinal columns.
back · backbone · rachi · spine · vertebral column
The series of vertebrae forming the axis of the skeleton and protecting the spinal cord; SYN. vertebral column, spine, backbone, back.
The axial skeleton of a vertebrate that consists of an articulated series of vertebrae which extend from the neck to the tail and protect the spinal cord — called also backbone.