Noun | 1. | starting motor - an electric motor for starting an engine electrical system - equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio electric motor - a motor that converts electricity to mechanical work kick start, kick starter - a starter (as on a motorcycle) that is activated with the foot and the weight of the body self-starter - an electric starting motor that automatically starts an internal-combustion engine |