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diuretic

(Encyclopedia)diuretic dīˌyərĕtˈĭk [key], drug used to increase urine formation and output. Diuretics are prescribed for the treatment of edema (the accumulation of excess fluids in the tissues of the body), ...

aldosterone

(Encyclopedia)aldosterone ălˌdōstĭrōnˈ [key], steroid secreted by the cortex of the adrenal gland. It is the most potent hormone regulating the body's electrolyte balance. Aldosterone acts directly on the kid...

cryotron

(Encyclopedia)cryotron krīˈōtrŏnˌ [key], magnetically controlled electronic switching device that operates at extremely low temperatures; it is designed to supplant, in part, the transistor in special electron...

Davutoğlu, Ahmet

(Encyclopedia)Davutoğlu, Ahmet, 1959–, Turkish politician. Before entering politics, he taught political science and international relations at Marmara Univ., Beykent Univ., and other institutions. From 2003 to ...

epithelium

(Encyclopedia)epithelium ĕpˌəthēˈlēəm [key], sheet of tissue that covers or lines the external and internal body surfaces. The epithelium is closely packed, has little intercellular material, and is lacking ...

Hugh the Great

(Encyclopedia)Hugh the Great, d. 956, French duke; son of King Robert I and father of Hugh Capet. Excluded from the succession on his father's death by his brother-in-law Raoul, he supported the candidacy of Louis ...

Gómez, José Miguel

(Encyclopedia)Gómez, José Miguel hōsāˈ mēgĕlˈ gōˈmĕs [key], 1858–1921, president of Cuba (1909–13). He took part in the Ten Years War (1868–78) and the successful revolution begun in 1895. A libera...

Frothingham, Octavius Brooks

(Encyclopedia)Frothingham, Octavius Brooks frŏᵺˈĭnghəm [key], 1822–95, American clergyman and writer, b. Boston. While a Unitarian minister in Salem (1847–55) he came under the influence of Theodore Parke...

Gaborone

(Encyclopedia)Gaborone gäbərōˈnē [key], city (1992 est. pop. 140,000), capital of Botswana. It is located on the country's major railroad line and has a small international airport. The city is the country's a...

O'Neill of the Maine, Terence Marne O'Neill, Baron

(Encyclopedia)O'Neill of the Maine, Terence Marne O'Neill, Baron, 1914–90, Ulster Unionist politician. A member of one of the oldest Protestant families in Ireland, he entered the Northern Ireland Parliament in 1...