Sirionó language

Sirionó
Mbia chẽẽ
Native to	Bolivia
Ethnicity	Sirionó people, Yuqui people
Native speakers	500 (2004)
Language family	Tupian Tupí–Guaraní Guarayu Sirionó
Language codes
ISO 639-3	Variously: srq – Sirionó yuq – Yuqui (Yúki) jor – Jorá (Hora)†
Glottolog	siri1279  (Siriono–Jora) yuqu1240  (Yuqui)
This article contains IPA phonetic symbols. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Unicode characters.

Sirionó (also Mbia Chee, Mbya, Siriono) is a Tupian (Tupi–Guarani, Subgroup II) language spoken by about 400 Sirionó people (50 are monolingual) and 120 Yuqui in eastern Bolivia (eastern Beni and northwestern Santa Cruz departments) in the village of Ibiato (Eviato) and along the Río Blanco in farms and ranches.

Sirionó has phonemic contrasts between front, central, and back, close and mid vowels, i.e.

...
Wikipedia