Muna is an Austronesian language spoken principally on the island of Muna and the adjacent (nowthwestern) part of Buton Island, off the southeast coast of Sulawesi in Indonesia.
The sequences /bu, pu, mbu, mpu/ have trilled allophones [ʙu, ʙ̥u, mʙu, mʙ̥u] in stressed position.
- ^ Muna at Ethnologue (18th ed., 2015)
- ^ Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian, eds. (2016). "Muna". Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History.