![brake drum brake drum](https://www.tekportal.net/wp-content/uploads/2019/01/brake-drum.jpg)
brake drum Word Origin noun
- a narrow metal cylinder, fixed to a rotating shaft or wheel, against which brake shoes or brake bands act.
Origin of brake drum First recorded in 1895–1900 British Dictionary definitions for brake drum brake drum noun
- the cast-iron drum attached to the hub of a wheel of a motor vehicle fitted with drum brakesSee also brake shoe