A man hath sapiences three,
Memory, engine, and intellect also. Chaucer.

You see the ways the fisherman doth take
To catch the fish; what engines doth he make? Bunyan.

Their promises, enticements, oaths, tokens, and all these engines of lust. Shak.

Engine driver, one who manages an engine; specifically, the engineer of a locomotive. -- Engine lathe. (Mach.) See under Lathe. -- Engine tool, a machine tool. J. Whitworth. -- Engine turning (Fine Arts), a method of ornamentation by means of a rose engine.

* The term engine is more commonly applied to massive machines, or to those giving power, or which produce some difficult result. Engines, as motors, are distinguished according to the source of power, as steam engine, air engine, electro- magnetic engine; or the purpose on account of which the power is applied, as fire engine, pumping engine, locomotive engine; or some peculiarity of construction or operation, as single-acting or double-acting engine, high- pressure or low-pressure engine, condensing engine, etc.

To engine and batter our walls. T. Adams.