(Encyclopedia) tropics, also called tropical zone or torrid zone, all the land and water of the earth situated between the Tropic of Cancer at lat. 231?2N and the Tropic of Capricorn at lat. 231?2S? (Encyclopedia) Chile ch?l?, Span. ch?l?, officially Republic of Chile, republic (2015 est. pop. 17,763,000), 292,256 sq mi (756,945 sq km), S South America, west of the continental divide of the?