Dumun is an endangered

Madang language The Madang or Madang–Adelbert Range languages are a language family of Papua New Guinea. They were classified as a branch of Trans–New Guinea by Stephen Wurm, followed by Malcolm Ross. William A. Foley concurs that it is "highly likely" ...

spoken in Madang Province,

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

. Dumun is reported to go by the name Bai, but evidently this is a distinct (though related) language, or at least a variety called Bai recorded by Maclay was distinct.

References

Rai Coast languages Languages of Madang Province Endangered Papuan languages Critically endangered languages {{Madang-lang-stub