(Britain) Insurance purchased by the owner of a vehicle to cover losses due to traffic accidents or theft

(neurology, pathology) Any of several neurodegenerative disorders that selectively affect motor neurons.

(US, military) A fleet of vehicles for use by a military installation; the department that maintains them

One who drives a motor vehicle.

An electromagnetic actuator that converts digital pulses of input into analog rotary motion, the degree of rotation being proportional to the number of pulses received.

plural of motor vehicle

A rocket engine, especially a solid rocket or a hybrid rocket.

plural of motor neuron disease

Someone who rides a motorcycle

A group of individuals whose primary interests and activities involve motorcycles.