Related Clues:
- Suffix with nanny
- Palindromic helicopter part
- Palindromic copter part
- Helmet ___ (reality show prop)
- One may be overhead
- Word affixed to web or handy
- Distributor part
- Turner's alternative to compost
- Moving arm up and down
- Up and down, round and round it goes
- It's essential to a helicopter going up and down
- It spins or turns to right
- Reversible mechanical component
- Revolving part of turbine
- Part of engine that revolves