(often in combination) Fitted with (some kind or number of) gears. / Connected with a motor by gearing.

(intransitive, idiomatic) To prepare for an activity. / (intransitive, idiomatic) To put on special clothing or equipment.

A mechanical device used to increase the torque of gears.

(informal) An enthusiast for new technology, or for motoring.

plural of gearhead

A bicycle that does not have a freewheel, and only has a single gear ratio.

plural of gearbox

plural of gear wheel

To arrange a system of gear wheels or pulleys etc such that the driven part rotates or moves slower than the driving part

A manufacturer of gears. / A manufacturer of any type of equipment.