Xoco
Xoco是一种尚未归类的语言，过去分布在巴西，现已消亡。
Xokó (Chocó, Shokó, Ceococe) is an extinct and poorly attested language of Brazil that is not known to be related to other languages. It has been classified as being related to Natú, which was spoken nearby.
It was originally spoken along the Piancó River is an area that is now a suburb of Porto Real do Colégio.
摘自英文维基百科 · Xokó language · CC BY-SA 4.0