bumperplate

noun
UK /ˈbʌmpəpleɪt/
US /ˈbʌmpərpleɪt/

A strong round weight you put on a bar to lift.

He slid a bumperplate onto each end of the barbell.


OTHER MEANINGS

2. A thick rubber-coated plate used in Olympic-style weightlifting that can be dropped safely.

The gym uses bumperplates so athletes can drop the bar after a lift.

3. A protective plate fixed to the bumper of a vehicle.

The old truck had a rusty bumperplate bolted to its rear bumper.

4. A plate on a machine or device that absorbs impact or protects a bumping part.

Replace the worn bumperplate where the door swings shut.