Article · Wikipedia archive · Last revised Jul 31, 2026

Rao language

Rao is a Ramu language of western Madang Province, Papua New Guinea. In older literature it was called Annaberg.

Last revised
Jul 31, 2026
Read time
≈ 1 min
Length
168 w
Citations
4
Source
Rao
Rao Breri
Native toPapua New Guinea
Regionwestern Madang Province
Native speakers
(6,000 cited 1992)1
Ramu
Dialects
  • Li’o
  • Ndramini’o
Language codes
ISO 639-3rao
Glottolograoo1244
ELPRao

Rao is a Ramu language of western Madang Province, Papua New Guinea. In older literature it was called Annaberg.

Phonology

Consonants2
Labial Alveolar Palatal Velar Glottal
Plosive p b t d k g ʔ
Prenasalized ᵐb ⁿd ᵑg
Fricative f v s z (h)
Nasal m n ŋ
Approximant w r j
  • /w/ is often heard as [β] word-initially and intervocalically.
  • /f/ has only been found word-initially.
  • /h/ is very rare and may be an allophone of /g/.
  • /r/ can also be realised as [l].
Vowels2
Front Central Back
High i ɨ u
Mid e ə o
Low a

Additionally, the following diphthongs have been observed: /ia/, /ai/, /ea/.

Stress falls on the first syllable with a /ʔ/ in coda position. Otherwise, stress is fixed on the first syllable.2

References

References

  1. Rao at Ethnologue (18th ed., 2015) (subscription required)
  2. Stanhope, John M. (2004). Rao Organised Phonology Data. SIL International.