South America is the region that has the indigenous language that includes the word Catuaba.
'aba], a Guarani word that means "what gives strength to the Indian") is used for the infusions of the bark of a number of trees native to Brazil. 
Guarani ( or ), specifically the primary variety known as Paraguayan Guarani (endonym "avae'" ] 'the people's language'), is an indigenous language of South America that belongs to the TupiGuarani family of the Tupian languages. 
