or Gusnororough, a market-town of England, North Riding of Yorkshire, at the foot of the Cleveland Hills, not far from the mouth of the Tees, and 40 miles N. of York. It consists chiefly of one wide and handsome street, having many good houses. It has a handsome town-hall, under which the market is held; a church, a free grammar-school, and an hospital for old men and women. The first alum-works in the kingdom were established here about 1600. An Austin priory was founded here in 1129, of which some remains still exist. Market-day Tuesday. Pop. (1851) 2062.