| Answer | Crossword Clue |
|---|---|
| CAM | ... wheel (rotating engine part) |
| CAM | Rotating engine part |
| CAMS | Rotating engine parts |
| CAM | Rotating engine piece |
| CAMS | Rotating engine disks |
| ROTOR | Rotating wheel. |
| TROCHOID | Rotating like a wheel |
| GYRO | Rotating wheel, for short |
| GYROSCOPE | Device with a rotating wheel |
