noun
: a revolving cylinder on the wheel of a vehicle or the revolving part of an engine or machine upon which the brake shoe or brake band presses — see hydraulic brake illustration
noun
: a revolving cylinder on the wheel of a vehicle or the revolving part of an engine or machine upon which the brake shoe or brake band presses — see hydraulic brake illustration
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012