1. Noun
One who, or that which, imparts motion; a source of mechanical power.
2. Noun
A prime mover; a machine by means of which a source of power, as steam, moving water, electricity, etc., is made available for doing mechanical work.
3. Noun
Alt. of Motorial
4. Noun
machine that converts other forms of energy into mechanical energy and so imparts motion
Vocabulary classified under Engineering
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