A specially shaped winnowing basket, in which grain is shaken in the process of winnowing, with the shape of the basket allowing the chaff to spill out more readily.

(uncountable) Amateur fiction created by fans, incorporating the characters and concepts of a commercial media property, typically without permission from the author or owner.

Alternative form of fanbelt

An organization of fans (enthusiasts) of a particular person or body of works.

plural of fan club

A propeller which is housed inside a duct to improve engine performance of aircraft.

A modified turbofan engine with the propeller outside the engine duct of an aircraft.

plural of fan base

A cooling fan in a personal computer

To spread out into the shape of a fan