Oro Win language

Oro Win is a moribund Chapacuran language spoken along the upper stretches of the Pacaás Novos River in Brazil.

Oro Win is one of only five languages known to make use of a voiceless bilabially post-trilled dental stop,.

As of 2010, there were only six known speakers of Oro Win in Brazil, and all of them were over 50 years of age.

== Phonology ==

Literature

 * Everett, Daniel; & Kern, B. (1996). Wari’: The Pacaas Novos language of western Brazil. London: Routledge.
 * Ladefoged, Peter; Everett, Daniel. (1996). The status of phonetic rarities. Language, 72 (4), 794–800.