noun, noun which may take the genitive case particle 'no'
Used for duties, responsibilities, or tasks assigned in a rotating order among a group. Often appears in compounds like 輪番制 (rotation system).
Cleaning duty is decided on a rotating basis.
この委員会では、議長を輪番で務める。
In this committee, the chairperson serves on a rotating basis.
The on-call doctors take turns on a rotating basis.
Next month, it will be my turn in the rotation.