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Belgian sheepdog

(Encyclopedia)Belgian sheepdog, sometimes called Groenendael, breed of sturdy working dog developed from a wide assortment of sheepherding dogs in Belgium in the early 20th cent. It stands from 22 to 26 in. (55.9�...

O. Henry

(Encyclopedia)O. Henry, pseud. of William Sydney Porter, 1862–1910, American short-story writer, b. Greensboro, N.C. He went to Texas in 1882 and worked at various jobs—as teller in an Austin bank (1891–94) a...

Arabian horse

(Encyclopedia)Arabian horse, breed of light horse developed in Mesopotamia and N Africa, and probably the first true domesticated breed. Prized since earliest times for its superior beauty, spirit, speed, grace of ...

stratification

(Encyclopedia)stratification (Lat.,=made in layers), layered structure formed by the deposition of sedimentary rocks. Changes between strata are interpreted as the result of fluctuations in the intensity and persis...

straw

(Encyclopedia)straw, dried stalks of threshed grains, especially wheat, barley, oats, and rye. It has been used from antiquity for bedding, covering floors, and thatching roofs, as fodder and litter for animals, an...

slate

(Encyclopedia)slate, fine-grained rock formed when sedimentary rocks such as shale are metamorphosed by great pressure. Slate splits into perfectly cleaved, broad thin layers; this characteristically regular and pl...

basking shark

(Encyclopedia)basking shark, large, plankton-feeding shark, Cetorhinus maximus, inhabiting many oceans of the world, especially in temperate regions. Found singly or in schools of up to 100, it spends much of its t...

brandy

(Encyclopedia)brandy [for brandywine, from Du.,=burnt, i.e., distilled, wine], strong alcoholic spirit distilled from wine or from marc, the residue of the wine press. The most noted brandy is cognac, made from whi...

brownstone

(Encyclopedia)brownstone, red to brown variety of sandstone. Its unusual color is caused in some instances by the presence of red iron oxide which acts as a cement, binding the sand grains together. Vast thicknesse...

agate

(Encyclopedia)agate ăgˈĭt [key], translucent, cryptocrystalline variety of quartz and a subvariety of chalcedony. Agates are identical in chemical structure to jasper, flint, chert, petrified wood, and tiger's-e...