Kart (noun)

A kart is a small four-wheeled vehicle, typically powered by a gasoline engine, used for racing or recreational use.

Origin:

The word kart is short for "go-kart" which is a small vehicle with four wheels, designed for racing or recreational use.

Examples:

1. He raced go-karts on the weekends.
2. She took her kids to the go-kart track for some fun.
3. Karts are small four-wheeled vehicles used for racing or recreation.
4. Karts are powered by gasoline engines and are popular in indoor and outdoor tracks.
5. Karts are a popular activity for both professional and amateur racers.