Meaning of the word propeller in English

What does propeller mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

propeller

US /prəˈpel.ɚ/
UK /prəˈpel.ər/

Noun

a mechanical device for propelling a boat or aircraft, consisting of a revolving shaft with blades that push against water or air

Example:
The ship's propeller churned the water as it moved forward.
The airplane's propeller spun rapidly before takeoff.