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swan

(Encyclopedia)swan, common name for a large aquatic bird of both hemispheres, related to ducks and geese. It has a long, gracefully curved neck and an extremely long, convoluted trachea which makes possible its far...

bergamot

(Encyclopedia)bergamot bûrˈgəmŏtˌ [key] [from Bergamo, Italy], citrus tree (Citrus bergamia) grown chiefly in Italy, belonging to the family Rutaceae (rue family). From the rind of the bergamot orange is extra...

bittersweet

(Encyclopedia)bittersweet, name for two unrelated plants, belonging to different families, both fall-fruiting woody vines sometimes cultivated for their decorative scarlet berries. One, called also woody nightshade...

Bloemfontein

(Encyclopedia)Bloemfontein blo͞omˈfŏntānˌ [key], city, judicial capital of South Africa, capital of Free State prov., and seat of Mangaung metropolitan municipality. It is a transportation hub and industrial c...

Taylor, Zachary

(Encyclopedia)Taylor, Zachary zăkˈərē [key], 1784–1850, 12th President of the United States (1849–50), b. Orange co., Va. He was raised in Kentucky. Taylor joined the army in 1808, became a captain in 1810,...

Cape Province

(Encyclopedia)Cape Province, former province, S South Africa. Under the South African constitution of 1994 it was divided into Eastern Cape, Western Cape, Northern Cape, and part of a fourth province, North West. T...

Hodgkin's disease

(Encyclopedia)Hodgkin's disease, a type of cancer of the lymphatic system. First identified in 1832 in England by Thomas Hodgkin, it is a type of malignant lymphoma. Incidence peaks in young adults and the elderly....

Da Nang

(Encyclopedia)Da Nang to͞orănˈ, –ränˈ [key], city, central Vietnam, a port on the South China Sea. One of the ...

Danby, Thomas Osborne, earl of

(Encyclopedia)Danby, Thomas Osborne, earl of, 1631–1712, English statesman. Under the patronage of the 2d duke of Buckingham, he was appointed treasurer of the navy (1668), a privy councilor (1672), and lord trea...

silver chloride

(Encyclopedia)silver chloride, chemical compound, AgCl, a white cubic crystalline solid. It is nearly insoluble in water but is soluble in a water solution of ammonia, potassium cyanide, or sodium thiosulfate (“h...