IPA: /ˈbændədʒər/
KK: /ˈbændədʒər/
A person who wraps or covers wounds with bandages to help them heal.
The bandager carefully wrapped the injured athlete's ankle.
Bandager → It is formed from "bandage" (from Old French *bandage*, meaning a strip of cloth used for binding) and "-er" (meaning a person who). A bandager is a person who applies or uses a bandage.
Think of a person who uses a 'strip of cloth' ('bandage') to help someone heal — that's what a bandager does.