upperbackregion

noun
UK /ˈʌpə bæk ˈriːdʒən/
US /ˈʌpər bæk ˈriːdʒən/

The top part of your back, between your neck and the middle of your back.

She felt a little ache in her upperbackregion after carrying the heavy bag.


OTHER MEANINGS

2. The area of a shirt or jacket that covers the top of the back.

The jacket's upperbackregion was made of softer fabric.

3. A section of a chair or seat that supports the top of a person's back.

The car seat's upperbackregion has extra padding.

4. In anatomy, the part of the body containing the thoracic vertebrae.

The doctor examined the upperbackregion for any signs of strain.