ENGINE OR MOTOR. A MOTOR POWERS AN ENGINE
MOTOR: THAT WHICH PRODUCES POWER OR MOTION. A MACHINE WHICH PREFORMS MECHANICAL WORK A MACHINE FOR TRANSMUTING ENERGY INTO MECHANICAL MOTION.. ENGINE, ANYTHING USED TO EFFECT A PURPOSE. A MACHINE BY WHICH POWER IS APPLIED FOR THE PREFORMANCE OF WORK; AN APPARATUS FOR PRODUCING SOME MECHANICAL EFFECT; A LOCOMOTIVE