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epistemology

(Encyclopedia)epistemology ĭpĭsˌtəmŏlˈəjē [key] [Gr.,=knowledge or science], the branch of philosophy that is directed toward theories of the sources, nature, and limits of knowledge. Since the 17th cent. e...

neuritis

(Encyclopedia)neuritis no͝orīˈtĭs, nyo͝o– [key], inflammation of a peripheral nerve, often accompanied by degenerative changes in nervous tissue. The cause can be mechanical (injury, pressure), vascular (occ...

Töpffer, Rodolphe

(Encyclopedia)Töpffer, Rodolphe rôdôlfˈ töpˈfər [key], 1799–1846, Swiss artist and writer, b. Geneva. Often called the father of the comic strip (or the graphic novel), he wanted to be a painter but found ...

Post, C. W.

(Encyclopedia)Post, C. W. (Charles William Post), 1854–1914, American food manufacturer and developer of breakfast cereals, b. Springfield, Ill. He worked (1872–86) selling agricultural machines and invented a ...

cyanosis

(Encyclopedia)cyanosis sīˌənōˈsĭs [key], bluish coloration of the skin, mucous membranes, and nailbeds, resulting from a lack of oxygenated hemoglobin in the blood. It is a symptom of many disorders, includin...

locoweed

(Encyclopedia)locoweed or crazyweed [Span. loco=crazy], any of several American species of the genera Astragalus and Oxytropus, north-temperate leguminous plants of the family Leguminosae (pulse family), that, when...

stigmata

(Encyclopedia)stigmata stĭgˈmətə, stĭgmătˈə [key] [plural of stigma, from Gr.,=brand], wounds or marks on a person resembling the five wounds received by Jesus at the crucifixion. Some 300 cases of stigmati...

narcotic

(Encyclopedia)narcotic, any of a number of substances that have a depressant effect on the nervous system. The chief narcotic drugs are opium, its constituents morphine and codeine, and the morphine derivative hero...

classical swine fever

(Encyclopedia)classical swine fever or hog cholera, acute, highly infectious viral disease of swine, historically perhaps the most serious disease of swine in North America. It is characterized by dullness and list...

Jones, Ernest

(Encyclopedia)Jones, Ernest, 1879–1958, British psychoanalyst, b. Wales. He taught (1910–13) at the Univ. of Toronto and was director (1908–13) of the Ontario Clinic for Nervous Diseases. He founded the Inter...

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