| 1. | the wheel of a cart. |
| 2. | an acrobatic feat in which a person starts from a standing position, with arms extended, and wheels the body sideways, landing first on the hands and then on the feet and usually repeating this in a series. |
| 3. | Slang. any large coin, esp. a U.S. silver dollar. |
| 4. | Slang. an amphetamine tablet. |
| 5. | to roll forward end over end: The skier took a sudden spill and cartwheeled down the slope. |