Hubcap (noun)

A cover that is placed on the hub of a wheel, typically to protect the hub and to enhance the appearance of the wheel.

Origin:

The word "hubcap" is derived from "hub" and "cap", refers to a cover that is placed on the hub of a wheel, typically to protect the hub and to enhance the appearance of the wheel.

Examples:

1. He lost one of the hubcaps on his car while driving on the highway.
2. The hubcaps on the car were shiny and new.
3. The hubcap came off when I hit a pothole.
4. Hubcaps are often removed to access the lug nuts on the wheel.
5. The hubcap is an important part of the car's overall appearance, and can be customized to fit personal style.