The following is the entry for this language as it appeared in the 14th edition (2000).
It was superseded by the corresponding entry in the 15th edition (2005). See also the corresponding entry in the current edition of Ethnologue.
SIL code: DUZ
ISO 639-2: nic
| Region | Near Pitoa, Benoue Division, North Province. |
| Alternate names | DUI |
| Classification | Niger-Congo, Atlantic-Congo, Volta-Congo, North, Adamawa-Ubangi, Adamawa, Leko-Nimbari, Duru, Duli. |
| Comments | Might have been the same as Gey, as reported by Barreteau, Breton, and Dieu 1984. Extinct. |