Nambo-Namna is a Yam language spoken in

Western Province Western Province or West Province may refer to: *Western Province, Cameroon *Western Province, Rwanda *Western Province (Kenya) *Western Province (Papua New Guinea) *Western Province (Solomon Islands) *Western Province, Sri Lanka *Western Provinc ...

Papua New Guinea Papua New Guinea, officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia, a region of the southwestern Pacific Ocean n ...

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

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Further reading