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epinephrine

(Encyclopedia)epinephrine ĕpˌənĕfˈrīn [key], hormone important to the body's metabolism, also known as adrenaline. Epinephrine, a catecholamine, together with norepinephrine, is secreted principally by the me...

isopleth

(Encyclopedia)isopleth īˈsəplĕthˌ [key], line drawn on a map through all points of equal value of some measurable quantity. In many meteorologic, oceanographic, or geologic studies some physical or chemical pr...

Duvalier, Jean-Claude

(Encyclopedia)Duvalier, Jean-Claude düvälyāˈ [key], 1951–2014, president of Haiti (1971–86). At age 19, he was proclaimed “president for life” upon the death of his father, Francois Duvalier. Under gre...

Eagleton, Thomas Francis

(Encyclopedia)Eagleton, Thomas Francis, 1929–2007, U.S. senator (1968–87), b. St. Louis, Mo. Admitted to the bar in 1953, he entered Democratic politics in Missouri and served as circuit attorney for St. Louis ...

Alexander, prince of Serbia

(Encyclopedia)Alexander (Alexander Karadjordjević) kărəjôrˈjəvĭch [key], 1806–85, prince of Serbia (1842–58), son of Karageorge (Karadjordje). He was elected to succeed the deposed Michael of Serbia. Wea...

Eshkol, Levi

(Encyclopedia)Eshkol, Levi lāˈvē ĕshˈkôl [key], 1895–1969, Israeli statesman, third prime minister of Israel, b. Ukraine; originally named Levi Shkolnik. In World War I he served in the Jewish Legion, which...

Fernández Reyna, Leonel Antonio

(Encyclopedia)Fernández Reyna, Leonel Antonio, 1953–, Dominican political leader, president of the Dominican Republic (1996–2000, 2004–12), b. Santo Domingo. He spent his childhood in New York City and later...

separator, cream

(Encyclopedia)separator, cream, dairy machine used to separate fresh whole milk into cream and skim milk. Formerly the separation was made by the gravity method, allowing the cream to rise to the top of a pan and t...

Ross, John

(Encyclopedia)Ross, John, whose name in Cherokee is Kooweskoowe ko͞oˌwĭsˌko͞owēˈ [key], 1790–1866, Native American chief, b. near Lookout Mt., Tenn., of Scottish and Cherokee parents. He was educated at Ki...

Townsend, Francis Everett

(Encyclopedia)Townsend, Francis Everett tounˈzənd [key], 1867–1960, American reformer, leader of an old-age pension movement, b. Fairbury, Ill., grad. Univ. of Nebraska medical school, 1903. He practiced medici...