What does brake disc mean?
brake disc
Plural: brake discs
Definition
A circular metal component that rotates with a vehicle wheel and is gripped by brake pads to slow or stop the vehicle.
Example sentences
Check the part number before taking that brake disc off the shelf; the two sizes look almost identical.
Set aside that brake disc for the supplier; it arrived with a crack.
Set aside that brake disc for the supplier; it arrived with a crack.