Payagua
Payagua是一种孤立语言，过去分布在巴拉圭，现已消亡。
孤立语言：与世界上任何已知语言都无法证明有亲缘关系。
Payaguá (Payawá) is an extinct language isolate, proposed to be a member of the Mataco–Guaicuru languages, formerly spoken in Paraguay and Argentina by the Payaguá.
摘自英文维基百科 · Payagua language · CC BY-SA 4.0