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endometriosis
(Encyclopedia)endometriosis ĕnˌdəmēˌtrē-ōˈsĭs [key], a condition in which small pieces of the endometrium (the lining of the uterus) migrate to other places in the pelvic area. The endometrial fragments ma...betta
(Encyclopedia)betta bĕtˈə [key] or fighting fish, small, freshwater fish of the genus Betta, found in Thailand and the Malay Peninsula. Best known is the Siamese fighting fish, Betta splendens. Mature males of t...adolescence
(Encyclopedia)adolescence, time of life from onset of puberty to full adulthood. The exact period of adolescence, which varies from person to person, falls approximately between the ages 12 and 20 and encompasses b...Walker, William
(Encyclopedia)Walker, William, 1824–60, American filibuster in Nicaragua, b. Nashville, Tenn. Walker, a qualified doctor, a lawyer, and a journalist by the time he was 24, sought a more adventurous career. After ...trumpet
(Encyclopedia)trumpet, brass wind musical instrument of part cylindrical, part conical bore, in the shape of a flattened loop and having three piston valves to regulate the pitch. Its origin is ancient; records of ...Resnais, Alain
(Encyclopedia)Resnais, Alain älăNˈ rānāˈ [key], 1922–2014, French filmmaker. Although not an official member of the French cinema's New Wave movement, he shared its innovative and personal approach to style...political science
(Encyclopedia)political science, the study of government and political processes, institutions, and behavior. Government and politics have been studied and commented on since the time of the ancient Greeks. However...Supremes, The
(Encyclopedia) Supremes, The, American vocal group, 1962-77. The Supremes were formed in Detroit, Mi., and were originally known as the Primettes—a female counterp...Banks Island
(Encyclopedia)Banks Island, c.26,000 sq mi (67,340 sq km), NW Northwest Territories, Canada, in the Arctic Ocean, in the Arctic Archipelago. It is the westernmost of the group and is separated from the mainland by ...Browse by Subject
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