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black fly

(Encyclopedia)black fly, name for any of the flies of the family Simuliidae. The black fly is about 1⁄8 in. (3.2 mm) long and has large eyes, short legs, a stout, humped back, broad gauzy wings, and piercing-suck...

Black Forest

(Encyclopedia)Black Forest, Ger. Schwarzwald, mountain range, SW Germany, extending 90 mi (145 km) between the Rhine and Neckar rivers. Feldberg is the highest (4,898 ft/1,493 m) peak. The range is covered by dark ...

Black Friday

(Encyclopedia)Black Friday, Sept. 24, 1869, in U.S. history, day of financial panic. In 1869 a small group of American financial speculators, including Jay Gould and James Fisk, sought the support of federal offici...

black gum

(Encyclopedia)black gum, ornamental deciduous tree (Nyssa sylvatica family Nyssaceae) native to E North America. The leaves turn bright scarlet in the fall. The very tough wood was used for wheel hubs and other pur...

Black Hand

(Encyclopedia)Black Hand, symbol and name for a criminal and terroristic secret society, and especially associated with the Mafia and the Camorra. The Black Hand flourished in Sicily in the late 19th cent., and in ...

black haw

(Encyclopedia)black haw: see honeysuckle.

black hole

(Encyclopedia)black hole, in astronomy, celestial object of such extremely intense gravity that it attracts everything near it and in some instances prevents everything, including light, from escaping. The term was...

black humor

(Encyclopedia)black humor, in literature, drama, and film, grotesque or morbid humor used to express the absurdity, insensitivity, paradox, and cruelty of the modern world. Ordinary characters or situations are usu...

Black Isle

(Encyclopedia)Black Isle, peninsula, 18 mi (29 km) long and up to 9 mi (14.5 km) wide, Highland, N Scotland, extending into Moray Firth. It has some of the best farmland in N Scotland, producing grain and potatoes....

Black Kettle

(Encyclopedia)Black Kettle, d. 1868, chief of the southern Cheyenne in Colorado. His attempt to make peace (1864) with the white men ended in the massacre of about half his people at Sand Creek. Despite this treach...