The bones in your back are called vertebrae but all of them together are called the spine, the neck is cervical, mid-spine is thoracic and the lower spine is the lumbar.
Transom - is the member forming the backend of a boat. The back of a boat is known as the stern. ~Larry Merritt, Coconut Creek, FL (and avid kayaker).
It is called the spine. Presumably it is called the spine because it refers to the central piece of the book that keeps it all together, similar to a human spine.
The individual bones of the spine are called Hyoid.
back bone spine
That they have hurt their spine
ankylosed spine
a spine doctor.
keel - the chief timber or steel element extending along the entire length of the bottom of a boat or ship and supporting the frame. It is also called the backbone of a ship.
your spine
the individual bones of the spine are called "Vertebrae"
It is called the spine>