hubcap
noun
- decorative disk on an automobile wheel that covers at least a central portion of the wheel
Wiktionary
Pronunciation: /ˈhʌbˌkæp/
noun
Etymology: From hub + cap.
- A decorative and protective disk that covers the hub of a motor car wheel.
Pronunciation: /ˈhʌbˌkæp/
Etymology: From hub + cap.