disk brake

English Thesaurus

1. hydraulic brake in which friction is applied to both sides of a spinning disk by the brake pads (noun.artifact)

hypernym	:	hydraulic brake, hydraulic brakes,
definition	:	brake system in which a brake pedal moves a piston in the master cylinder; brake fluid then applies great force to the brake pads or shoes (noun.artifact)

part holonym	:	brake disk,
definition	:	a disk or plate that is fixed to the wheel; pressure is applied to it by the brake pads (noun.artifact)

part holonym	:	brake pad,
definition	:	one of the pads that apply friction to both sides of the brake disk (noun.artifact)