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Hajj Umar, al-

(Encyclopedia)Hajj Umar, al- ōˈmär [key], 1797–1864, Muslim religious and military leader in W Africa. A chieftain of the large Tukulor tribe of Senegal, he desired to convert the pagan tribespeople of the W S...

Ndjamena

(Encyclopedia)Ndjamena fôr-lämēˈ [key], city (1993 urban pop. 213,342), capital of Chad and of Chari-Baguirmi prefecture, SW Chad. It is a port on the Chari River and a transportation hub that lies on roads lea...

Williams, Jody

(Encyclopedia)Williams, Jody, 1950–, American social activist, b. Putney, Vt., grad. Univ. of Vermont (B.A., 1972), School for International Training, Brattleboro, Vt. (M.A., 1976), Johns Hopkins (M.A., 1984). Af...

Hamites

(Encyclopedia)Hamites, African people of caucasoid descent who occupy the Horn of Africa (chiefly Somalia and Ethiopia), the western Sahara, and parts of Algeria and Tunisia. They are believed to be the original se...

Nimeiri, Muhammed Jaafar al-

(Encyclopedia)Nimeiri or Nimeiry, Muhammed Jaafar al- mo͞ohämˈmäd jäfärˈ äl-nĭmārˈē [key], 1930–, Sudanese army officer and politician. Early active in the Sudanese nationalist movement, he was tempor...

zakat

(Encyclopedia)zakat zə-kätˈ [key] [Arab.,=purification], Islamic religious tax, one of the five basic requirements (arkan or “pillars”) of Islam. All adult Muslims of sound mind and body with a set level of ...

Sahel

(Encyclopedia)Sahel sähĕlˈ [key], name applied to the semiarid region of Africa between the Sahara to the north and the savannas to the south, extending from Senegal and Mauritania on the west, through Mali, N B...

Orientale

(Encyclopedia)Orientale ōt-zäērˈ [key], former province, c.204,000 sq mi (528,360 sq km), N Congo (Kinshasa). Kisangani was the capital. Orientale bordered the Central African Republic and South Sudan on the no...

Ebola virus

(Encyclopedia)Ebola virus ēbōˈlə [key], a virus of the genus Ebolavirus, which belongs to a family (Filoviridae) of RNA viruses that cause hemorrhagic fevers. The viruses, named for a river in Congo (Kinshasa) ...

African languages

(Encyclopedia)African languages, geographic rather than linguistic classification of languages spoken on the African continent. Historically the term refers to the languages of sub-Saharan Africa, which do not belo...