IPA: /ˈbɒndər/
KK: /ˈbɒndər/
A person or thing that creates a bond or connection between two or more items or people.
The bonder was responsible for ensuring that the materials adhered properly during the construction process.
Bonder → It is formed from "bond" (from Old English "bonda", meaning a peasant or farmer, which evolved to mean a connection or tie) and "-er" (meaning a person who). A bonder is a person who creates or establishes a bond or connection.
Think of someone who creates a 'bond' — that's what a 'bonder' does, they are a person who establishes connections.