(international law) A state in alliance with another state. / (mathematics, physics) An equation or variable related to the state equation of an optimal control problem in a dynamical system.

A person who supplies or designs costumes.

A member of the Ohlone people, native to the San Francisco and Monterey Bay Areas, California.

The Utian (Penutian) family of languages of this people.

A person who designs, makes or supplies theatrical costumes; a costumier. / A person who wears a costume or takes part in cosplay. / (informal) A costume drama.

plural of Costanoan

A loose hooded cloak worn with a half mask, worn especially at masquerades

(obsolete) price

plural of Costa Rican

present participle of costar