Oro Win language

Oro Win
Oro Towati'
Native toBrazil
RegionRondônia
Ethnicity55 Oro Win (1998)[1]
Native speakers
5 (2011)[1]
Chapacuran
  • Wari
    • Oro Win
Language codes
ISO 639-3orw
Glottologorow1243
ELPOrowari
Oro Win is classified as Critically Endangered by the UNESCO Atlas of the World's Languages in Danger.

Oro Win is a moribund Chapacuran language spoken along the upper stretches of the Pacaás Novos River in Brazil.[2] As of 2010, there were only six known speakers of Oro Win in Brazil, and all of them were over 50 years of age.[3] However, other reports dictate that there are 12 speakers as of 2015, and there are efforts to increase use of Oro Win among the community.[4][5]

Phonology

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

Vowels[6]
Front Back
Close i
Near-close ʏ
Close-mid e o
Open a
Consonants[6]
Bilabial Dental Alveolar Palatal Velar Glottal
Stop p t̪ʙ t k ʔ
Fricative ɸ s
Nasal m n
Flap ɾ
Semivowel j w


Vocabulary

[tʙ̥otʙ̥ok inan] 'I walk on logs'

[kotʙ̥ok inan] 'I start a motor'

[katʙ̥ʉ na] 'It is an owl'

[tʙ̥untʙʉ na] 'It is a helicopter'

[tʙ̥um] 'small boy'[7]

References

  1. ^ a b Oro Win at Ethnologue (18th ed., 2015) (subscription required)
  2. ^ "Oro Win - Indigenous Peoples in Brazil". pib.socioambiental.org. Retrieved 2025-05-30.
  3. ^ Birchall, Joshua. "Oro Win Language". Programa Povos Indígenas no Brasil do Instituto. Retrieved 2012-12-30.
  4. ^ "Did you know Orowari is critically endangered?". Endangered Languages. Retrieved 2025-04-21.
  5. ^ Tondineli, Patrícia Goulart (2021). (Re)vitalizar línguas minorizadas e/ou ameaçadas: teorias, metodologias, pesquisas e experiências (PDF) (1 ed.). EDITORA DA UNIVERSIDADE FEDERAL DE RONDÔNIA - EDUFRO. doi:10.47209/978-65-87539-61-4 (inactive 19 August 2025). ISBN 978-65-87539-61-4.{{cite book}}: CS1 maint: DOI inactive as of August 2025 (link)
  6. ^ a b Lev, Michael; Stark, Tammy; Chang, Will (2012). "Phonological inventory of Oro Win". The South American Phonological Inventory Database (version 1.1.3 ed.). Berkeley: University of California: Survey of California and Other Indian Languages Digital Resource.
  7. ^ "Word List for Oro Win". archive.phonetics.ucla.edu. Retrieved 2025-11-24.

Bibliography