TupiMundurukú
TupiMundurukú refers to a language family spoken in the Amazon basin of Brazil. It is comprised of two main branches: Tupi and Mundurukú. The Tupi languages are a large and diverse group, with many distinct languages spoken by various indigenous communities across Brazil. Historically, the Tupi language was a lingua franca in parts of Brazil during the colonial period. The Mundurukú language is spoken by the Mundurukú people, who traditionally inhabit the Tapajós River basin.
Linguistic research has established a genetic relationship between these two branches, though the exact nature and