propellor
/prəˈpɛlər/
noun
- A device with rotating blades that moves a vehicle (such as a boat or aircraft) forward by pushing against air or water. (Alternative spelling of propeller.)
- He checked the propellor for damage before the flight.
- The propellor spun slowly as the engine idled.
- The old ship had a single propellor at the stern.
Synonyms