ROSTOV, a town of European Russia, capital of a circle in the government and 40 miles S.S.W. of Jaroslav, on a lake of the same name. It is an ancient and extensive town, and consists of the city, encircled by a wall and moat, along with suburbs on the outside. There is an old citadel, a cathedral with many costly ornaments, 23 other churches, 5 convents, 6 poor-houses, and 2 schools. The Archbishop of Jaroslav resides here in a large palace, with a seminary attached to it. Various important manufactures are carried on, especially of linen cloth and candles. A much-frequented market is held annually for three weeks in February and March. Pop. 9598.