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apatite

(Encyclopedia)apatite ăpˈətīt [key], mineral, a phosphate of calcium containing chlorine or fluorine, or both, that is transparent to opaque in shades of green, brown, yellow, white, red, and purple. Apatite is...

Economic Community of West African States

(Encyclopedia)Economic Community of West African States (ECOWAS), organization established in 1975 to increase economic cooperation and development in West Africa. Members include Benin, Burkina Faso, Cape Verde, C...

Coningham, Sir Arthur

(Encyclopedia)Coningham, Sir Arthur kŭnˈĭng-əm [key], 1895–1948, British air marshal, b. Australia. During World War I, he served first in the New Zealand army and then joined (1916) the Royal Flying Corps, a...

Craig, Sir James Henry

(Encyclopedia)Craig, Sir James Henry, 1748–1812, British soldier, governor of Canada (1807–11), b. Gibraltar. He served in the British army from 1763, fighting in the American Revolution and later holding posts...

Abd ar-Rahman III, emir and caliph of Córdoba

(Encyclopedia)Abd ar-Rahman III, 891–961, Umayyad emir (912–29) and first caliph (929–61) of Córdoba. When he succeeded to the throne, the Spanish emirate was reduced to Córdoba and its environs and beset w...

Ewe

(Encyclopedia)Ewe āˈvā, –wā [key], African people, numbering over 3 million, who live in SE Ghana, S Togo, and S Benin. When German Togoland was partitioned after World War I, the Ewe in that colony were divi...

fermented milk

(Encyclopedia)fermented milk, whole or skim milk curdled to beverage or custardlike consistency by lactic-acid-producing microorganisms. Many forms of fermented milk were used by early nomadic herders, especially i...

Ross, Sir Ronald

(Encyclopedia)Ross, Sir Ronald, 1857–1932, English physician, b. Almora, India. He studied malaria in India as a member (1881–99) of the Indian Medical Service, was professor of tropical medicine at University ...

Norton, Joshua Abraham

(Encyclopedia)Norton, Joshua Abraham, 1818–80, colorful eccentric of San Francisco known as “Emperor Norton,” b. London. He went (1820) with his parents to Cape Town, South Africa, and news of the California ...

tapioca

(Encyclopedia)tapioca tăpēōˈkə [key], widely used starchy food, obtained from the fleshy root of the bitter cassava. Tapioca is sold in flake or flour form and as the pellet pearl tapioca. Tapioca flour is wid...