cartwheel (Noun) — A wheel that has wooden spokes and a metal rim.
cartwheel (Noun) — Acrobatic revolutions with the body turned sideways and the arms and legs outstretched like the spokes of a wheel.
cartwheel (Noun) — A dollar made of silver.
cartwheel (Verb) — Do cartwheels: perform an acrobatic movement using both hands and feet.