Tuma, or (Upper) Irumu, is of one of the

Finisterre languages The Finisterre languages are a language family, spoken in the Finisterre Range of Papua New Guinea, classified within the original Trans–New Guinea (TNG) proposal, and William A. Foley considers their TNG identity to be established. They s ...

of Papua New Guinea.

References

Finisterre languages Languages of Morobe Province {{PapuaNewGuinea-stub