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pyrrhotite

(Encyclopedia)pyrrhotite pĭrˈətīt [key] or magnetic pyrites, bronze-yellow to bronze-red mineral, a sulfide of iron sometimes containing nickel. It tarnishes easily and is somewhat magnetic. It crystallizes in ...

African Methodist Episcopal Zion Church

(Encyclopedia)African Methodist Episcopal Zion Church, Methodist denomination. It was founded in 1796 by black members of the Methodist Episcopal Church in New York City and was organized as a national body in 1821...

Maracaibo

(Encyclopedia)Maracaibo märäkīˈbō [key], city (1990 pop. 1,249,670), capital of Zulia state, NW Venezuela, at the outlet of Lake Maracaibo. It is Venezuela's second largest city, a commercial and industrial ce...

Izard, Ralph

(Encyclopedia)Izard, Ralph ĭzˈərd [key], 1742–1804, American diplomat and legislator, b. near Charleston, S.C. After an education in England, he returned (1764) to South Carolina but in 1771 again went to Lond...

Korea

(Encyclopedia)CE5 Korea kôrēˈə, kə– [key], Korean Hanguk or Choson, region and historic country (85,049 sq mi/220,277 sq km), E Asia. A peninsula, 600 mi (966 km) long, Korea separates the Sea of Japan (c...

Fiordland National Park

(Encyclopedia)Fiordland National Park, 4,868 sq mi (12,601 sq km), on the Tasman Sea, SW South Island, New Zealand. New Zealand's largest national park, it was established as a reserve in 1904 and designated a nati...

Tingo María

(Encyclopedia)Tingo María, city (1993 pop. 43,152), capital of Leoncio Prado prov., Huánuco dept., central Peru. The region's subtropical forest supports a variety of wood-processing indusries. The city is the si...

Byrd, Richard Evelyn

(Encyclopedia)Byrd, Richard Evelyn, 1888–1957, American aviator and polar explorer, b. Winchester, Va. He took up aviation in 1917, and after World War I he gained great fame in the air. He commanded the naval ai...

Pleistocene epoch

(Encyclopedia)Pleistocene epoch plīˈstəsēn [key], 6th epoch of the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table). According to a classification that considered its depos...

oxycodone

(Encyclopedia) oxycodone is a synthetic opioid developed to treat pain. Oxycodone was originally developed in Germany in 1917 from a synthesis of thebaine, an alkaloi...