Is “Riot” a Scrabble word?

1.Wanton or unrestrained behavior; uproar; tumult.

2.The tumultuous disturbance of the public peace by an unlawful assembly of three or more persons in the execution of some private object.

3.A wide and unconstrained variety.

“In summer this flower garden is a riot of colour.”

1.To create or take part in a riot; to raise an uproar or sedition.

“The nuclear protesters rioted outside the military base.”

2.To act in an unrestrained or wanton manner; to indulge in excess of feasting, luxury, etc.

3.To cause to riot; to throw into a tumult.