m., though the Gotha computation (1904) places it at 293,062 sq. Its mainland width ranges from about 46 to 228 m., and its area, including the islands of the southern coast, is officially computed to be 307,774 sq. (For map see Argentina.) It extends from the northern boundary of the province of Tacna, about 17° 25′ S., to Cape Horn at the extreme southern point of the Fuegian archipelago in 55° 58′ 40″ S., with an extreme meridian length of 2661 m., and with a coast line considerably exceeding that figure owing to a westward curve of about 3 1 / 2° and an eastward trend south of 50° S. CHILE, or Chili (derived, it is said, from the Quichua chiri, cold, or tchili, snow), a republic of South America, occupying the narrow western slope of the continent between Peru and its southern extremity.