1 (also motor scooter) a light two-wheeled open motor vehicle on which the driver sits over an enclosed engine with legs together and feet resting on a floorboard.
[often with modifier] any small, light, vehicle able to travel quickly across water, ice, or snow.
2a vehicle typically ridden as a recreation, consisting of a footboard mounted on two wheels and a long steering handle, propelled by resting one foot on the footboard and pushing the other against the ground.
