(Encyclopedia) artery, blood vessel that conveys blood away from the heart. Except for the pulmonary artery, which carries deoxygenated blood from the heart to the lungs, arteries carry oxygenated…
(Encyclopedia) AchillesAchillesəkĭlˈēz [key], in Greek mythology, foremost Greek hero of the Trojan War, son of Peleus and Thetis. He was a formidable warrior, possessing fierce and uncontrollable…
(Encyclopedia) paranoiaparanoiaprˌənoiˈə [key], in psychology, a term denoting persistent, unalterable, systematized, logically reasoned delusions, or false beliefs, usually of persecution or…
(Encyclopedia) Paz Estenssoro, VictorPaz Estenssoro, Victorvēktōrˈ päs āstānsōˈrō [key], 1907–2001, president of Bolivia (1952–56, 1960–64, 1985–89). An attorney and economist born into a land-owning…
(Encyclopedia) MajorcaMajorcaməjôrˈkə [key], Span. MallorcaMajorcamälyôrˈkä [key], island (1991 pop. 602,074), 1,405 sq mi (3,639 sq km), Spain, largest of the Balearic Islands, in the W…
(Encyclopedia) Laski, Harold JosephLaski, Harold Josephlăsˈkē [key], 1893–1950, British political scientist, economist, author, and lecturer. A graduate of New College, Oxford, he taught at McGill…
(Encyclopedia) Leterme, YvesLeterme, Yvesēv lĕtûrˈmĕ [key], 1960–, Belgian political leader, prime minister of Belgium (2008, 2009–11), grad. Catholic Univ. of Leuvan (LL.B., 1981), Ghent Univ. (M.A…
(Encyclopedia) pewter, any of a number of ductile, silver-white alloys consisting principally of tin. The properties vary with the percentage of tin and the nature of the added materials. Lead, when…
(Encyclopedia) bull [Lat. bulla=leaden seal], papal letter. As the diplomatic organization of the papal chancery progressed in the Middle Ages, the papal bull came to be more solemn than the papal…