engine in Wingdings is ♏︎■︎♑︎♓︎■︎♏︎

A compound machine by which any physical power is applied toproduce a given physical effect. Engine driver, one who manages anengine; 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 ofa rose engine.