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armor
(Encyclopedia)armor, apparatus for defense of persons, horses, and such objects as vehicles, naval vessels, and aircraft. Body armor developed early as protective suits made of such materials as leather, shells, wo...Demetrius I, king of Macedon
(Encyclopedia)Demetrius I (Demetrius Poliorcetes) dĭmēˈtrēəs pŏlˌēôrsēˈtēz [key], c.337–283 b.c., king of Macedon. The son of Antigonus I, he proved himself a very able commander in his father's wars,...mast
(Encyclopedia)mast, large metal or timber pole secured vertically or nearly vertically in a ship, used primarily for supporting sails and rigging. The mast is as old as sailing vessels, and the oldest sailboats dep...citron
(Encyclopedia)citron sĭtˈrən [key], name for a tree (Citrus medica) of the family Rutaceae (orange family), and for its fruit, the earliest of the citrus fruits to be introduced to Europe from Asia. The small ev...gall bladder
(Encyclopedia) CE5 Gall bladder gall bladder, small pear-shaped sac that stores and concentrates bile. It is connected to the liver (which produces the bile) by the hepatic duct. When food containing fat reaches...Roses, Wars of the
(Encyclopedia)Roses, Wars of the, traditional name given to the intermittent struggle (1455–85) for the throne of England between the noble houses of York (whose badge was a white rose) and Lancaster (later assoc...Palermo stone
(Encyclopedia)Palermo stone, ancient Egyptian stone of black diorite engraved toward the end of the 5th dynasty (2565–2420 b.c.) and containing the earliest extant annals. The stone is only a small fragment of wh...endoscope
(Encyclopedia)endoscope, any instrument used to look inside the body. Usually consisting of a fiber-optic tube attached to a viewing device, endoscopes are used to explore and biopsy such areas as the colon and the...Paterson, William, American political leader and jurist
(Encyclopedia)Paterson, William, 1745–1806, American political leader and jurist, b. Co. Antrim, Ireland. He emigrated to America as a child. Raised in New Jersey, he practiced law there and was attorney general ...Glorioso Islands
(Encyclopedia)Glorioso Islands glōrˌēōˈsō, –zō [key], Fr. Îles Glorieuses, island group, c.2 sq mi (5 sq km), in the Mozambique Channel, W Indian Ocean, 125 mi (200 km) WNW of N Madagascar, part of the Sc...Browse by Subject
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