electro-motor
Webster's Dictionary (GCIDE)
Electromotor \E*lec`tro*mo"tor\, n. [Cf. F. ['e]lectromoteur.]
1.(Physics) A mover or exciter of electricity; as apparatus for generating a current of electricity. [1913 Webster]
2.(Mech.) An apparatus or machine for producing motion and mechanical effects by the action of electricity; an electro-magnetic engine. [1913 Webster]