Another Name for the Spine

This page is the CodyCross answer for the clue below from Inventions, Group 48, Puzzle 5.

Question is: Another Name for the Spine

and the answer is: BACKBONE

Word Meaning:

BACKBONE — (countable) The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.

Definitions from Wiktionary.