Ngalum is the most populous of the Ok languages in Highland Papua and Papua New Guinea.
Phonology
Consonants LabialAlveolarPalatalVelarNasalPlosivevoicelessvoicedFricativeTrillLateralApproximant
/k/ can also be heard as [ɡ] in word-medial position.
Vowels FrontCentralBackCloseMidOpen
References