A group of windmills is called a Wind farm.
Early users of wind technology were called millers (from windmill).
It is called Windmill Vandals
The oldest windmill is in a place called Ancient Persia!
The famous technique where you swing you arms in windmill like motion is called the windmill.
They are called arms
It's called "blade" or a "sail".
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vane - Any of several usually relatively thin, rigid, flat, or sometimes curved surfaces radially mounted along an axis, as a blade in a turbine or a sail on a windmill, that is turned by or used to turn a fluid.
A windmill is un moulin à vent in French. A modern wind turbine is called une éolienne.
A windmill is an example of a structure with revolving vanes.
A Dutch building with sails is commonly called a windmill.
windmill