Definition of on a rotating basis
- The doctors take weekend call on a rotating basis.
: having the parts flat and spreading or radiating like the spokes of a wheel
: to perform an act, function, or operation in turn
: to pass or alternate in a series
: to turn about an axis or a center : revolve
: the bottom of something considered as its foundation
: the principal component of something
: something on which something else is established or based
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