backplate
ˈbækpleɪt
Definitions
1. noun
a plate or sheet of metal, usually metal, attached to the back of a firearm to protect the user from recoil and to provide a mounting point for the stock.
“The hunter carefully cleaned her rifle’s backplate after the long hunt.”
2. noun
a decorative or functional plate or panel attached to the back of an object or piece of furniture, such as a chair or a cabinet.
“The antique chair featured an intricately carved backplate made of oak wood.”
3. noun
a metal or plastic plate attached to the back of a car seat or baby seat to provide protection and support.
“The new car seat had a sturdy backplate to keep the baby safe during the long drive.”