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diarrhea

(Encyclopedia) diarrheadiarrheadīərēˈə [key], frequent discharge of watery feces from the intestines, sometimes containing blood and mucus. It can be caused by excessive indulgence in alcohol or…

atropine

(Encyclopedia) atropineatropineătˈrəpēn, –pĭn [key], alkaloid drug derived from belladonna and other plants of the family Solanaceae (nightshade family). Available either as the tincture or extract…

Turing, Alan Mathison

(Encyclopedia) Turing, Alan Mathison, 1912–54, British mathematician and computer theorist. While studying at Cambridge he began work in predicate logic that led to a proof (1937) that some…

parrotfish

(Encyclopedia) parrotfish, common name for a member of a large group of colorful reef fishes of warm seas, resembling the wrasses but of a larger size. Long considered a separate family, Scaridae,…

Smith, W. Eugene

(Encyclopedia) Smith, W. Eugene (William Eugene Smith), 1918–78, American photojournalist, b. Wichita, Kan. Smith is considered one of the principal masters of modern photojournalism. The distorted…

fainting

(Encyclopedia) fainting or syncopefaintingsĭngˈkəpē [key], temporary loss of consciousness caused by an insufficient supply of oxygen to the brain. It can be concurrent with any serious disease or…

Stuart, John, 4th earl of Atholl

(Encyclopedia) Stuart or Stewart, John, 4th earl of AthollStuart or Stewart, John, 4th earl of Athollăthˈəl [key], d. 1579, Scottish nobleman. He succeeded his father to the earldom in 1542. A…

Parkinson's disease

(Encyclopedia) Parkinson's disease or Parkinsonism, degenerative brain disorder first described by the English surgeon James Parkinson in 1817. When there is no known cause, the disease usually…

Li Po

(Encyclopedia) Li PoLi Polē bô [key], Li PaiLi Pailē bī [key], or Li T'ai-poLi T'ai-polē tī-bô [key], c.700–762, Chinese poet of the T'ang dynasty. He was born in what is now Sichuan prov. Most…

Ladislaus V

(Encyclopedia) Ladislaus V or Ladislaus Posthumus, 1440–57, king of Hungary (1444–57) and, as Ladislaus I, king of Bohemia (1453–57). Ladislaus, duke of Austria by birth as the posthumous son of…