تعريف ومعنى "Nilo-Saharan languages"

What are "Nilo-Saharan languages"?

Nilo-Saharan languages are a proposed language family spoken in parts of East Africa, Central Africa, and the Nile Valley. This family includes a variety of languages, with major branches such as Luo, Dinka, Nuer, and Kanuri. Nilo-Saharan languages are characterized by diverse linguistic features, including noun class systems, vowel harmony, and various grammatical structures. The languages are spoken by numerous ethnic groups and often reflect the rich cultural and historical contexts of the regions they inhabit. The study of Nilo-Saharan languages provides insights into the social and cultural dynamics of East and Central Africa, as well as the historical relationships between different language groups in the region.