Nambo-Namna is a Yam language spoken in Western Province,

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

. The two varieties are mutually intelligible. They are, *Nambo (Nmbo, Nambu, Nombuio, Tanjuamu, Keraki) *Namna (Tendavi)

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Further reading