Spine
Spinal Column, Backbone
noun, の adjective
Your stature's spine is really just your spine, when you think about it.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
交通事故で脊椎を損傷し、下半身不随になったのです。
My spine was damaged in the traffic accident and the bottom half of my body became paralyzed.