Bua languages


The Bua languages are a subgroup of the Mbum–Day subgroup of the Savanna languages spoken by fewer than 30,000 people in southern Chad in an area stretching roughly between the Chari River and the Guéra Massif. They were labeled "G13" in Joseph Greenberg's Adamawa language-family proposal. They are ultimately part of the Niger–Congo family, and have exerted a significant influence on Laal.
Bua languages have had extensive contact with Chadic languages.

Languages

The Bua languages include:
The first to note the similarity between Bua and Niellim in print was Gustav Nachtigal, in 1889. Maurice Gaudefroy-Demombynes added Tunia and "Mana" in 1907, forming a "Groupe Boa". Johannes Lukas likewise described a "Bua-Gruppe" consisting of Bua, Niellim, and Koke, and in Joseph Greenberg's 1963 classification The Languages of Africa, the three languages were placed together in the Adamawa subphylum as a group named Adamawa-13. Later, Pairault added the more northerly Gula languages, Fanian, Koke, and Bolgo, allowing Samarin to define roughly the current membership of the Bua languages/Adamawa-13. Palayer later added Noy.
A full list of Bua languages from Boyeldieu, et al. is given below.
LanguageAlternate namesSelf-designationLocationsNumber of speakers
LuaNiellim, NielimluāàNiellim, Niou, Sarh5,000
Cinici᷅nīNiellimextinct
TunTounia, TunyatǔnSarh2,000
Perimpèrìmsurroundings of Niellimextinct
LɔɔNoylɔ́ɔ̄Bédaya, Djoli, Balimba, Koumogo Koumraextinct
KulaalGoula d’Iro, Gula Iroglossonym: kùláálMasidjanga, Boum Kabir, Tiéou, Tiolé Kabir3,500
Bon Gula EeniBon, Ibir1,200
Zan Gula Morajglossonym: More or Morre Zan, Chinguil3,200
ƁaBoua, Boa, BuaɓàKorbol, Lagouaye, Nyamko, Tigli, Tim, Bar, Sakre Deleb, Malbom, Ladon and, more to the North, an isolated group in Gabil8,000
Korom/KawãwãyBar, Sarabara, Sakré Deleb, Tilé Nougar60
FanyaFanianfãỹaKaro, Ataway, Tilé Nougar, Timan, Sisi, Rim1,000
TereuBolgo Dugagtērēù, glossonym: tērēùnīAloa, Niagara, Koya, Boli1,000
Bolgo properBolgo Kubarbólgò, glossonym: bólgònîAgrap, Gagne, Bedi, Moulouk, Hari, Kodbo1,800
BormoBolgo Kubarbòrmó, glossonym: bòrmónìAgrap, Gagne, Bedi, Moulouk, Hari, Kodbo1,800
KokeKhokeDaguéla, Chobo600

Classification

Kastenholz's preliminary classification divides the Bua languages into a Riverine group and an Inland group.
All of these languages are tonal, with distinctive vowel length and nasal vowels in limited contexts. Most of these languages have lost the typical Niger–Congo noun class system However, its former presence is betrayed by their quite complicated system of plural formation, combining internal ablaut with changes to final consonants and/or suffixation.

Footnotes

General relevance

See Niellim, Gula Iro for works on those languages.