Motor scooter and Wheeled vehicle

Motor scooter noun - A wheeled vehicle with small wheels and a low-powered gasoline engine geared to the rear wheel.

Wheeled vehicle and motor scooter are semantically related. In some cases you can use "Wheeled vehicle" instead a noun phrase "Motor scooter".

Wheeled vehicle noun - A vehicle that moves on wheels and usually has a container for transporting things or people.

Motor scooter and wheeled vehicle are semantically related. Sometimes you can replace phrase "Motor scooter" with "Wheeled vehicle", this phrases are similar.