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repetitive stress injury

(Encyclopedia)repetitive stress injury or repetitive strain injury (RSI), injury caused by repeated movement of a particular part of the body. Often seen in workers whose physical routine is unvaried, RSI has becom...

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...

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...

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...

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...

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...

Gregory XII

(Encyclopedia)Gregory XII, c.1327–1417, pope (1406–15), a Venetian named Angelo Correr; successor of Innocent VII. As a condition of election, Gregory promised to do everything possible to end the Great Schism,...

varicose vein

(Encyclopedia)varicose vein, superficial vessel that is abnormally lengthened, twisted, or dilated, seen most often on the legs and thighs. Varicose veins develop spontaneously, and are usually attributed to a here...

vegetarianism

(Encyclopedia)vegetarianism, theory and practice of eating only fruits and vegetables, thus excluding animal flesh, fish, or fowl and often butter, eggs, and milk. In a strict vegetarian, or vegan, diet (i.e., one ...

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...