spinal column 
noun
The spine; the backbone.These discs are cushions of cartilage acting as shock absorbers between the bodies of the vertebrae that comprise the spinal column....
- This is a test where a needle is placed through the lower part of the back between the backbones and into the spinal column.
- In this condition, the spinal cord and the bones of the spinal column may fail to develop normally.
- knitter
- knitting
- knitting machine
- knitting needle
- knitwear
- blocker
- block grant
- blockhead
- blockheaded
- block heater
- blockhole
- blockhouse
- blockie
- blocking
- blockish
- Block Island
- block letters
- block mountain
- block party
- block plane
- block release
- blockship
- block something in
- block something out
- block system