propeller
n. கப்பலின் இயக்குறுப்பு, விமானச் சுழல்விசிறி.
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.