Nunukan Tidong or Southern Tidung, is one of several Sabahan languages of Kalimantan, Indonesia, spoken by the Tidong people. It has lost the system of Austronesian alignment retained by Northern Tidung in Sabah, Malaysia.
Phonology +ConsonantsLabialAlveolarPalatalVelarGlottalPlosive/Affricatevoicelessptk(ʔ)voicedbddʒɡFricativesNasalmnɲŋRhoticrLaterallApproximantwj
[ʔ] may also occur, but only phonetically before initial vowels.
+VowelsFrontCentralBackHighiuMidəLowa
[e] and [o] may also occur, but only in complimentary distribution with /i/ and /u/.
References