(computing) Software, usually supplied with the operating system or by a hardware manufacturer, that communicates between the operating system of a personal computer and a specific hardware device.

An overseer of slaves at work; a person who puts slaves to work. / (slang) An employer who demands excessive amounts of work from employees.

(simile) Extremely pure; totally pure (typically "pure" in the sense of "virtuous").

past participle of drive away

one who drivels.

plural of driveler

A person employed to drive buses. / An exercise for the anterior deltoid performed by extending the arms and rotating them with a weight plate or rarely olympic bar.

A person employed to drive a truck, especially a tractor-trailer or other large industrial truck.

A person who races in a race car for a living.

Alternative form of pure as the driven snow