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Cheves, Langdon

(Encyclopedia)Cheves, Langdon chĭˈvĭs [key], 1776–1857, American statesman, b. Abbeville District (now Abbeville co.), S.C. Admitted to the bar in 1797, he became one of the leading lawyers of Charleston. In t...

Georgieva, Kristalina

(Encyclopedia)Georgieva, Kristalina (Kristalina Ivanova Georgieva-Kinova), 1953–, Bulgarian economist. She studied at the Karl Marx Higher Institute of Economics (now the Univ. of National and World Economy) and ...

arteriosclerosis

(Encyclopedia)arteriosclerosis ärtĭrˌēōsklərōˈsis [key], general term for a condition characterized by thickening, hardening, and loss of elasticity of the walls of the blood vessels. These changes are freq...

aneurysm

(Encyclopedia)aneurysm ănˈyo͝orĭzəm [key], localized dilatation of a blood vessel, particularly an artery, or the heart. Dilatation of an artery, and therefore weakness of that portion of the arterial wall, ma...

buffer

(Encyclopedia)buffer, solution that can keep its relative acidity or alkalinity constant, i.e., keep its pH constant, despite the addition of strong acids or strong bases. Buffer solutions are frequently solutions ...

schistosomiasis

(Encyclopedia)schistosomiasis bĭlˌhärzīˈəsĭs [key], or snail fever, parasitic disease caused by blood flukes, trematode worms of the genus Schistosoma. Three species are human parasites: S. mansoni, S. japon...

Jhelum, town, Pakistan

(Encyclopedia)Jhelum jāˈlo͝om [key], town (1981 pop. 92,646), NE Pakistan, on the Jhelum River. Located on the main railroad and road on Punjab piedmont plain, it is an important market for timber, and has sawmi...

inflammation

(Encyclopedia)inflammation, reaction of the body to injury or to infectious, allergic, or chemical irritation. The symptoms are redness, swelling, heat, and pain resulting from dilation of the blood vessels in the ...

Mnuchin, Steven Terner

(Encyclopedia)Mnuchin, Steven Terner məno͞ochən [key], 1962–, U.S. business leader, b. New York City, grad. Yale, 1985. An investment banker, he joined Goldman Sachs in 1985, becoming a partner in 1994 and exe...

scalp

(Encyclopedia)scalp, the integument covering the top of the head. It consists of three layers of tissue: the skin, an underlying layer of tissue and blood vessels, and the occipitofrontalis muscle stretching from t...