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marten

(Encyclopedia)marten, name for carnivorous, largely arboreal mammals (genus Martes) of the weasel family, widely distributed in North America, Europe, and central Asia. Martens are larger, heavier-bodied animals th...

hamster

(Encyclopedia)hamster, Old World rodent, related to the voles, lemmings, and New World mice. There are many hamster species, classified in several genera. All are solitary, burrowing, nocturnal animals, with chunky...

poliomyelitis

(Encyclopedia)poliomyelitis pōˌlēōmīˌəlīˈtĭs [key], polio, or infantile paralysis, acute viral infection, mainly of children but also affecting older persons. Historically, there were three immunologic ty...

Acheson, Dean Gooderham

(Encyclopedia)Acheson, Dean Gooderham ăchˈĭsən [key], 1893–1971, U.S. secretary of state (1949–53), b. Middletown, Conn., grad. Yale, Harvard Law School. He was (1919–21) private secretary to Louis Brande...

Carlton Club

(Encyclopedia)Carlton Club, British political and social club (founded 1832). Located in London, it was long the center of the Conservative party organization. Since World War II the club has been primarily social....

Rivers, William Halse Rivers

(Encyclopedia)Rivers, William Halse Rivers, 1864–1922, British anthropologist. He taught at Cambridge from 1893 until shortly before his death. Trained in medicine and psychology, he pioneered in the experimental...

Institute of International Law

(Encyclopedia)Institute of International Law, Fr., Institut de Droit International, private international organization, est. 1873 in Ghent, Belgium, dedicated to the study, development, and implementation of intern...

Ames, Fisher

(Encyclopedia)Ames, Fisher, 1758–1808, American political leader, b. Dedham, Mass.; son of Nathaniel Ames. Admitted to the bar in 1781, he began political pamphleteering and by a speech in the Massachusetts conve...

Turkistan

(Encyclopedia)Turkistan or Turkestan both: tûrkˌĭstănˈ, –stänˈ [key], historic region of central Asia. Western, or Russian, Turkistan extended from the Caspian Sea in the west to the Chinese frontier in th...

Gorchakov, Aleksandr Mikhailovich, Prince

(Encyclopedia)Gorchakov, Aleksandr Mikhailovich, Prince əlyĭksänˈdər mēkhīˈləvĭch, gərchəkôfˈ [key], 1798–1883, Russian diplomat. After serving (1854–56) as ambassador at Vienna, he became Alexand...