回かい転てん台だい

noun

turntable; rotating platform; revolving plate

General term for a flat surface that rotates, used in contexts such as microwave ovens, photography, industrial machinery, and display stands.

• 電でん子しレンジの回かい転てん台だいが動うごかない。

  The turntable in the microwave isn't moving.

• 商しょう品ひんを回かい転てん台だいに乗のせて展てん示じする。

  Place the product on a rotating platform for display.