IPA: /ˈdiːteɪlər/
KK: /ˈdiːteɪlər/
A person who cleans and restores the appearance of vehicles, especially cars, by washing, waxing, and polishing them.
The detailer spent hours making the car look brand new.
Detailer → It is formed from "detail" (from Old French *detailler*, meaning to cut up or to describe) and "-er" (meaning a person who). A detailer is a person who describes or works on the details of something.
Think of someone who 'cuts up' or 'describes' the finer points of a subject — that's what a detailer does.