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aorta

(Encyclopedia)CE5 Aorta aorta āôrˈtə [key], primary artery of the circulatory system in mammals, delivering oxygenated blood to all other arteries except those of the lungs. The human aorta, c.1 in. (2.54 c...

Duncan Smith, Iain

(Encyclopedia)Duncan Smith, Iain, 1954–, British political leader, b. Edinburgh. Educated at the Royal Military Academy, Sandhurst, he served in the Scots Guards from 1975 to 1981, leaving the army for a series o...

guild socialism

(Encyclopedia)guild socialism, form of socialism developed in Great Britain that advocated a system of industrial self-government through national worker-controlled guilds. The theory, as originated by Arthur J. Pe...

sympathomimetic drug

(Encyclopedia)sympathomimetic drug sĭmpăthˌōmĭmĕtˈĭk [key], any of a group of substances whose actions resemble the response of stimulated sympathetic nerves (see nervous system). These drugs include epinep...

buoy

(Encyclopedia)buoy boi, bo͞oˈē [key], float anchored in navigable waters to mark channels and indicate dangers to navigation (isolated rocks, mine fields, cables, and the like). The shape, color, number, and mar...

Walsingham, Sir Francis

(Encyclopedia)Walsingham, Sir Francis wôlˈsĭng-əm [key], 1532?–1590, English statesman. A zealous Protestant, he went abroad during the reign of Queen Mary I but returned on the accession (1558) of Elizabeth ...

Carpathians

(Encyclopedia)Carpathians kärpāˈthēənz [key] or Carpathian Mountains, Czech, Pol., and Ukr. Karpaty, Rom. Carpaţii, major mountain system of central and E Europe, extending c.930 mi (1,500 km) along the north...

cartilage

(Encyclopedia)cartilage kärˈtəlĭj [key], flexible semiopaque connective tissue without blood vessels or nerve cells. It forms part of the skeletal system in humans and in other vertebrates, and is also known as...

Kuznetsk Alatau

(Encyclopedia)Kuznetsk Alatau ko͞oznyĕtskˈ əläˈtou [key], mountain range, S Siberian Russia, E of Novokuznetsk, rising to about 6,900 ft (2,100 m). Part of the great mountain system of central Asia, the range...

cobaltite

(Encyclopedia)cobaltite kōˈbôltīt, kōbôlˈtīt [key], opaque, silver-white, sometimes reddish or grayish mineral of the pyrite group, a compound of cobalt, arsenic, and sulfur, CoAsS. It occurs in crystals of...