Related Clues:
- Copter blade assembly
- Bit of chopper showing decay given gold
- Device to propel a helicopter
- Rotating coils of an electric motor
- Part of electric motor
- Coil in a river that's grown
- Arm with motor racing connections
- Arm moving up and down
- Spinner can turn it both ways
- It lifts helicopter
- I go round and round
- Device turning run out to runs
- US state South of L. Erie
- Eddy turns up not having changed
- The revolving palindrome