This is the 3639th most frequent Japanese word.
風車
Windmill or pinwheel.
風車 is used to mean 'windmill', a large structure that converts wind into energy.
この村には大きな風車があります。
This village has a large windmill.
風車 refers to 'pinwheel', a toy that spins with the wind or when blown on.
子供たちは公園で風車を回しています。
The children are spinning the pinwheels in the park.
風車 represents 'windmill' as a part of the name of a dance style, indicating a cultural application.