Category:Propeller

Pro*pel"ler, n.

1. One who, or that which, propels.

2. A contrivance for propelling a steam vessel, usually consisting of A screw placed in the stern under water, and made to revolve by an Engine; a propeller wheel.

3. A steamboat thus propelled; a screw steamer. Propeller wheel,the Screw, usually having two or more blades, used in propelling a Vessel.