soleplate
/ˈsɒlplæt/Definitions
1. noun
A flat plate or piece of material attached to the sole of a shoe, often made of leather, rubber, or plastic, to provide protection and support.
“The new shoe had a worn-out soleplate that needed to be replaced.”
2. noun
A flat plate or piece of material attached to the sole of an object, such as a chair or a table leg, to provide protection and support.
“The designer added a soleplate to the chair to prevent damage to the floor.”