IPA: /ˈpɒlɪʃə/
KK: /ˈpɑlɪʃər/
A person or tool that makes a surface smooth or shiny.
The polisher gave the car a brilliant shine before the show.
Polisher → It is formed from "polish" (from Middle English *polisshen*, meaning to make smooth or shiny) and "-er" (meaning a person who). A polisher is a person who makes something smooth or shiny.
Think of someone who makes things shiny or smooth — that's what a polisher does.