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iodine

(Encyclopedia)iodine īˈədīn, –dĭn [key] [Gr.,=violet], nonmetallic chemical element; symbol I; at. no. 53; at. wt. 126.90447; m.p. 113.5℃; b.p. 184.35℃; sp. gr. 4.93 at 20℃; valence −1, +1, +3, +5, o...

Philip IV, king of France

(Encyclopedia)Philip IV (Philip the Fair), 1268–1314, king of France (1285–1314), son and successor of Philip III. The policies of his reign greatly strengthened the French monarchy and increased the royal reve...

Tay-Sachs disease

(Encyclopedia)Tay-Sachs disease tāˈ-săksˈ [key], rare hereditary disease caused by a genetic mutation that leaves the body unable to produce an enzyme necessary for fat metabolism in nerve cells, producing cent...

Boniface VIII

(Encyclopedia)Boniface VIII, 1235–1303, pope (1294–1303), an Italian (b. Anagni) named Benedetto Caetani; successor of St. Celestine V. As a cardinal he was independent of the factions in the papal court, and h...

Savoy

(Encyclopedia)Savoy səvoiˈ [key], Fr. Savoie, Alpine region of E France. The boundaries of old Savoy have changed with time, but presently the region comprises the departments of Savoie and Haute-Savoie. It is bo...

Albigenses

(Encyclopedia)Albigenses ălbĭjĕnˈsēz [key] [Lat.,=people of Albi, one of their centers], religious sect of S France in the Middle Ages. In 1208 the papal legate, a Cistercian, Peter de Castelnau, was murdere...

working dog

(Encyclopedia)working dog, classification used by breeders and kennel clubs to designate dogs raised by humans to herd cattle and sheep, as draft animals, as message dispatchers in wartime, in police and rescue wor...

Saxony

(Encyclopedia)Saxony săkˈsənē [key], Ger. Sachsen, Fr. Saxe, state (1994 pop. 4,901,000), 7,078 sq mi (18,337 sq km), E central Germany. Dresden is the capital. In its current form, Saxony is a federal state of...

Hannibal, Carthaginian general

(Encyclopedia)Hannibal hănˈəbəl [key], b. 247 b.c., d. 183 or 182 b.c. Carthaginian general, an implacable and formidable enemy of Rome. Although knowledge of him is based primarily on the reports of his enemie...

Gauguin, Paul

(Encyclopedia)Gauguin, Paul pôl gōgăNˈ [key], 1848–1903, French painter and woodcut artist, b. Paris; son of a journalist and a French-Peruvian mother. Today Gauguin is recognized as a highly influential fo...