Rumu (Rumuwa), or Kairi (Kai-Iri), is a Papuan language of Papua New Guinea.
Other names for it are Dumu (Tumu) and Kibiri.
Additionally, Rumu is tonal, distinguishing four tones: falling ⟨à⟩, rising ⟨á⟩, peaking ⟨â⟩, and level ⟨ā⟩.
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