The Puruborá language of Brazil

Brazil

Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

 is one of the Tupian languages

Tupian languages

The Tupi or Tupian language family comprises some 70 languages spoken in South America, of which the best known are Tupi proper and Guarani.-History, members and classification:...

. It is also known as: Aurã, Cujubim, Burubora, Kuyubi, Migueleno, Miguelenho or Pumbora. Specifically it is spoken in the Brazilian state of Rondônia

Rondônia

Rondônia is a state in Brazil, located in the north-western part of the country. To the west is a short border with the state of Acre, to the north is the state of Amazonas, in the east is Mato Grosso, and in the south is Bolivia. Its capital is Porto Velho. The state was named after Candido Rondon...

, in Costa Marques

Costa Marques

Costa Marques is a municipality located in the Brazilian state of Rondônia. Its population was 11,349 and its area is 12,722 km².....

 and around the headwaters of the Rio São Miguel tributary of the right bank of the Guaporé

Guaporé

Guaporé may refer to:*Guaporé River in Brazil/Bolivia*Guaporé, Rio Grande do Sul in Brazil*The former name of Rondônia...

. It is nearly extinct, with only two native speakers left.