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meningitis

(Encyclopedia) meningitismeningitismĕnĭnjīˈtĭs [key] or cerebrospinal meningitiscerebrospinal meningitissĕrˌəbrōspīˈnəl [key], acute inflammation of the meninges, the membranes that cover and protect…

slow virus

(Encyclopedia) slow virus, technically a virus, such as a lentivirus, that causes symptoms in an infected host long after the original infection and progresses slowly. Although many viruses fit this…

polyp

(Encyclopedia) polyp, in medicine, a benign tumor occurring in areas lined with mucous membrane such as the nose, gastrointestinal tract (especially the colon), and the uterus. Some polyps are…

Sarez, Lake

(Encyclopedia) Sarez, Lake, 37 mi (60 km) long, on the Murgab River, E central Tajikistan, in the Pamir 80 mi (129 km) NE of Khorugh. Sarez was formed (1911) when an earthquake caused a landslide…

Tappan, Lewis

(Encyclopedia) Tappan, Lewis, 1788–1873, American abolitionist, b. Northampton, Mass. He became a partner in his brother Arthur's New York mercantile house in 1828 and in 1841 founded the first…

kleptomania

(Encyclopedia) kleptomaniakleptomaniaklĕpˌtəmāˈnēə [key] [Gr.,=craze for stealing], irresistible compulsion to steal, motivated by neurotic impulse rather than material need. No specific cause is…

Conrad, Michael Georg

(Encyclopedia) Conrad, Michael GeorgConrad, Michael Georgmĭkhˈäĕl gāˈôrk kônˈrät [key], 1846–1927, German critic and novelist. With Karl Bleibtreu, he founded (1885) the journal Gesellschaft as a…

Gerry, Elbridge Thomas

(Encyclopedia) Gerry, Elbridge Thomas, 1837–1927, American reformer, b. New York City; grandson of Elbridge Gerry. Admitted (1860) to the New York bar, he came to be adviser to the American Society…

canker

(Encyclopedia) canker, small sore on the inside of the mouth. A canker appears as a shallow, whitish ulcer surrounded by a thin, red area. It is tender, sometimes painful, and may occur singly or as…

bowlegs

(Encyclopedia) bowlegs (genu varum), outward curvature of the leg bone (tibia) or thighbone (femur) causing the knees to separate when the feet are placed together. When the condition is severe…