Backbone
Pronunciation: /ˈbækˌboʊn/
Backbone (noun)
- The long row of bones in your back that supports your body and protects the spinal cord.
- The main support or strong part that helps something stay firm or work well.
- The main system or set of ideas that other parts depend on.
Examples
- The backbone supports the body and helps it stay upright.
- A strong backbone helps the body move smoothly.