One who or that which rotates. / (anatomy) A muscle by which a joint can be rotated. / A revolving reverberatory furnace. / (Internet) A banner ad that cycles through multiple advertisements.

plural of rotator

(chiefly uncountable) The act of turning around a centre or an axis. / A single complete cycle around a centre or an axis.

(intransitive) To spin, turn, or revolve. / (intransitive) To advance through a sequence; to take turns. / (intransitive, of aircraft) To lift the nose during takeoff, just prior to liftoff.

Having the parts spreading out like a wheel; wheel-shaped.

undergoing physical rotation / that proceeds in sequence or in turns

present participle of rotate

Having the ability to rotate.

Of, pertaining to or caused by rotation.

An employee in a job rotation scheme. / Something, such as a joint, that moves by rotating.