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Roca, Julio Argentino

(Encyclopedia)Roca, Julio Argentino ho͞oˈlyō ärhāntēˈnō rōˈkä [key], 1843–1914, general who became president of Argentina (1880–86, 1898–1904). Minister of war under Nicolas Avellaneda, he crushed ...

Rottweiler

(Encyclopedia)Rottweiler rŏtˈwīlər [key], breed of sturdy working dog developed from a Roman cattle dog introduced into S Germany more than 1,900 years ago. It stands from 213⁄4 to 27 in. (55.3–68.6 cm) hig...

sleep apnea

(Encyclopedia)sleep apnea, episodes of interrupted breathing during sleep. Obstructive sleep apnea is a common disorder in which relaxation of muscles in the throat repeatedly close off the airway during sleep; the...

Sidoarjo mudflow

(Encyclopedia)Sidoarjo mudflow or Lusi [Lumpur Sidoarjo, Bahasa Indonesia, = Sidoarjo mud], mud volcano, Sidoarjo regency, central East Java prov., Indonesia, 20 mi (30 km) S of Surabaya. In May, 2006, a hot mu...

alpaca

(Encyclopedia)alpaca ălpăkˈə [key], partially domesticated South American mammal, Lama pacos, of the camel family. Genetic studies show that it is a descendant of the vicuña. Although the flesh is sometimes us...

Coptic art

(Encyclopedia)Coptic art, Christian art in the upper Nile valley of Egypt. Reaching its mature phase in the late 5th and 6th cent., the development of Coptic art was interrupted by the Arab conquest of Egypt betwee...

Alexy II

(Encyclopedia)Alexy II or Aleksy II əlyĕkˈsē [key], 1929–2008, 15th patriarch of Moscow and all Russia (1990–2008), b. Estonia, as Aleksey Mikhailovich Ridiger. He spent 11 years as a Russian Orthodox paris...

Chihuahua, breed of dog

(Encyclopedia)Chihuahua chəwäˈwə [key], a breed of small toy dog probably of Asian origin and introduced into Mexico by Spanish settlers. It stands about 5 in. (12.7 cm) high at the shoulder and weighs from 1 t...

Jaafari, Ibrahim al-

(Encyclopedia)Jaafari, Ibrahim al- ēbrähēmˈ äl-jäˈfärē [key], 1947–, Iraqi political leader, b. Karbala as Ibrahim al-Eshaiker. A Shiite, a physician, and the leader of the Dawa religious party, he fled ...

Innocent VIII

(Encyclopedia)Innocent VIII, 1432–92, pope (1484–92), a Genoese named Giovanni Battista Cibo; successor of Sixtus IV. He was made a cardinal in 1473. His close friend, Cardinal Giuliano della Rovere (later Pope...