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diagnosis

(Encyclopedia)diagnosis, determination of the nature of a disease or ailment. A clinical diagnosis is based on the medical history and physical examination of the patient: it may be confirmed with X-Rays, CAT Scans...

altitude

(Encyclopedia)altitude, vertical distance of an object above some datum plane, such as mean sea level or a reference point on the earth's surface. It is usually measured by the reduction in atmospheric pressure wit...

belladonna

(Encyclopedia)belladonna bĕlədŏnˈə [key] or deadly nightshade, poisonous perennial plant, Atropa belladona, of the nightshade family. Native to Europe and now grown in the United States, the plant has reddish,...

postimpressionism

(Encyclopedia)postimpressionism, term coined by Roger Fry to refer to the work of a number of French painters active at the end of the 19th cent. who, although they developed their varied styles quite independently...

Prescott, William Hickling

(Encyclopedia)Prescott, William Hickling, 1796–1859, American historian, b. Salem, Mass. He entered his father's law office, but was compelled by a serious eye injury to abandon law. He received medical attention...

Drabble, Margaret

(Encyclopedia)Drabble, Margaret, 1939–, English novelist, b. Sheffield, Yorkshire; sister of A. S. Byatt. Drabble's rigorous and unsentimentally realistic vision of an England split between traditional values and...

Duke, James Buchanan

(Encyclopedia)Duke, James Buchanan, 1856–1925, American industrialist, processor of tobacco products, b. near Durham, N.C. The Civil War left the Duke family poor, but James and his brother, Benjamin, helped thei...

killer whale

(Encyclopedia)killer whale, orca, or grampus, a large, rapacious marine mammal of the dolphin family. Historically considered one species, Orcinus orca, killer whales may be classified into several types, based on...

Zagajewski, Adam

(Encyclopedia)Zagajewski, Adam, 1945–2021, Polish poet, b. Lviv, Jagiellonian Univ. (B.A., 1968; M.A., 1970). He and his family were forcibl...

cerebellum

(Encyclopedia)cerebellum sĕrˌəbĕlˈəm [key], portion of the brain that coordinates movements of voluntary (skeletal) muscles. It contains about half of the brain's neurons, but these particular nerve cells are...