Sometimes this signifies the district into which a country has been divided; as, the province of Canterbury, in England the province of Languedoc, in France. Sometimes it means a dependency or colony; as, the province of New Brunswick. It is sometimes used figuratively, to signify power or authority; as, it is the province of the court to judge of the law, that of the jury to decide on the facts.
PROVINCE
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.