magnetoelectric machine n 1: a small dynamo with a secondary winding that produces a high voltage enabling a spark to jump between the poles of a spark plug in a gasoline engine [syn: {magneto}, {magnetoelectric machine}]
Magneto-electric \Mag`net*o-e*lec"tric\, Magneto-electrical \Mag`net*o-e*lec"tric*al\, a. (Physics) Pertaining to, or characterized by, electricity by the action of magnets; as, magneto-electric induction. [1913 Webster] {Magneto-electric machine}, a form of dynamo-electric machine in which the field is maintained by permanent steel magnets instead of electro-magnets. [1913 Webster]