Calchaqui
Calchaqui是一种尚未归类的语言，过去分布在阿根廷，现已消亡。
Cacán (also Cacan, Kakán, Kakana, Calchaquí, Chaka, Diaguita, and Kaka) is an unclassified language spoken by the Indigenous Diaguita and Calchaquí peoples in northern Argentina and Chile. It has claimed to be of various linguistic affiliations.
摘自英文维基百科 · Cacán · CC BY-SA 4.0