Cuiabá in British English
or Cuyabá (Portuguese kuiaˈba)
noun1. a port in W Brazil, capital of Mato Grosso state, on the Cuiabá River. Pop: 777 000 (2005 est)
2. a river in SW Brazil, rising on the Mato Grosso plateau and flowing southwest into the São Lourenço River. Length: 483 km (300 miles)