gyrators

/ˈdʒaɪreɪtərz/
noun
  1. Devices or parts that spin or rotate around an axis, often used in machinery or electronics.
    • The toy's gyrators made it wobble and spin across the floor.
    • Engineers tested the gyrators in the satellite to ensure they would work in space.
    • The washing machine's gyrators spin the drum to clean the clothes.
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