XANTUM, a province of China, in Asia, bounded by the Kang sea on the north, by the gulf of Nankin on the east, by the province of Nankin on the south, and by the province of Pekin on the west.

St. XAVIER, a town of the province of La Plata, or Guyra, in South America, situated on the confines of Brasilia,

fil. two hundred miles west of Rio Janeiro: W. long. 50°, S. lat. 24°.