Argentina, officially the Argentine Republic (República Argentina), is a federal republic located mostly in the southern half of South America.
Brazil (Brasil), officially the Federative Republic of Brazil (República Federativa do Brasil), is the largest country in both South America and Latin America.
The Eastern Bolivian Guaraní, or Ava Guaraní, are an Indigenous people formerly known as Chiriguanos or Chiriguano Indians.
The Guaraní language belongs to the Tupí-Guaraní branch of the Tupí linguistic family.
Guarani, specifically the primary variety known as Paraguayan Guarani (endonym avañe'ẽ 'the people's language'), is an indigenous language of South America that belongs to the Tupi–Guarani family of the Tupian languages.
The Guarani languages are a group of half a dozen or so languages in the Tupi–Guarani language family.
Paraguay (Paraguái), officially the Republic of Paraguay (República del Paraguay; Tetã Paraguái), is a landlocked country in central South America, bordered by Argentina to the south and southwest, Brazil to the east and northeast, and Bolivia to the northwest.
The Tupi or Tupian language family comprises some 70 languages spoken in South America, of which the best known are Tupi proper and Guarani.
Tupi–Guarani is the name of the most widely distributed subfamily of the Tupian languages of South America.
Ava Guaraní, Ava Guaraní language, Ava language, Ava-Guarani language, Chiripa Guarani language, Chiripa language, Chiripá, Chiripá Guarani, Chiripá Guaraní, Chiripá Guaraní language, Chiripá language, Guarani-Nandeva language, ISO 639:nhd, Nandeva, Nhandéva Guaraní, Ñandeva, Ñandeva Guarani language, Ñandeva language.