A group of windmills is called a Wind farm.
Early users of wind technology were called millers (from windmill).
It is called Windmill Vandals
Windmill vanes are called blades or sails. These are attached to the rotor of the windmill and capture the wind's energy to generate power or perform mechanical work.
The famous technique where you swing you arms in windmill like motion is called the windmill.
They are called arms
The ends of a windmill are called blades. They are attached to the rotor and capture the wind's energy to produce mechanical power or electricity.
It's called "blade" or a "sail".
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A person who looks after a windmill is typically called a "millwright." Millwrights are skilled craftsmen who maintain and repair windmills, ensuring that they operate efficiently. In some contexts, especially in historical settings, they may also be referred to as "windmill keepers" or "windmill operators."
The windmill is destroyed in George Orwell's novel "Animal Farm" when a group of humans and animals attack it. The animals fight valiantly to defend it but eventually the windmill collapses due to the overwhelming force of the humans.
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.