Before revision: Tartary (; ; ; ) or Tatary () was a country that covered a vast part of Asia bounded by the Caspian Sea, the Ural Mountains, the Pacific Ocean, and the northern borders of China, India and Persia, at a time when this region was largely unknown to European geographers.
After revision: Tartary (; ; ; ) or Tatary () was a blanket term used in Western European literature and cartography for a vast part of Asia bounded by the Caspian Sea, the Ural Mountains, the Pacific Ocean, and the northern borders of China, India and Persia, at a time when this region was largely unknown to European geographers.