The Collaborative International Dictionary
Tupian
Tupian \Tu"pi*an\, a. Designating, or pert. to, a linguistic stock of South American Indians comprising the most important Brazilian tribes. Agriculture, pottery, and stone working were practiced by them at the time of the conquest. The Tupi and the Guarani were originally the most powerful of the stock, which is hence also called Tupi-Guaranian.
Usage examples of "tupian".
Then, that crude hut, half-buried among ancient trees, in the wet vale where daylight barely penetrated … The two Botocudo guides, normally chattering nonstop to each other in Tupian, shut up immediately.