What is the meaning of Propeller?

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.

A steamboat thus propelled; a screw steamer.

A spinnerbait.

propeller (mechanical device used to propel)

indefinite plural of propel

a propeller

indefinite plural of propell

propeller

Source: wiktionary.org