propeller
/pɹəˈpɛl.ɚ/ noun B2- One who, or that which, propels.
- A mechanical device with evenly-shaped blades that turn on a shaft to push against air or water, especially one used to propel an aircraft or boat. · The plane’s propeller spun rapidly before takeoff.· The boat is powered by a single propeller.
- A steamboat thus propelled; a screw steamer.
- A spinnerbait.
Plural propellers
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