Dek is a purported but unattested
alleged language of northern
Cameroon
Cameroon (; french: Cameroun, ff, Kamerun), officially the Republic of Cameroon (french: République du Cameroun, links=no), is a country in west-central Africa. It is bordered by Nigeria to the west and north; Chad to the northeast; the C ...
. There is no data on whether it exists. Both Glottolog and Ethnologue list it as a Niger-Congo language.
[Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Dek". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.]
References
Languages of Cameroon
Unattested languages of Africa
{{Cameroon-lang-stub