Mainstream Kenyah language
Mainstream Kenyah also known as Usun Apau and Bakung, is a Kayan dialect cluster of East Kalimantan and Sarawak. Dialects fall into four clusters:
- Lepo’ Tau, Lepo’ Bem, Uma’ Jalan, Uma’ Tukung
- Lepo’ Ke, Lepo’ Kuda
- Lepo’ Maut, Lepo’ Ndang, Badeng
- Bakung, Lepo’ Tepu’.