henger

A heavy cylinder, sometimes attached to a vehicle, that is rolled over soil, grass, or a similar surface to flatten and smooth it.

A three-dimensional solid with two identical, parallel circular ends connected by a curved surface at a constant distance from the center line.

In an internal combustion engine, a cylindrical chamber in which a piston moves up and down and in which fuel is burned to produce power.

A cylindrical mechanical part, especially one that rotates or houses moving parts, used in various machines such as locks, pumps, and printing presses.