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Pomeranian

(Encyclopedia)Pomeranian pŏmˌərāˈnēən [key], breed of small, sturdy toy dog descended from the sledge dogs of Iceland and Lapland. It stands about 6 in. (15.3 cm) high at the shoulder and weighs from 3 to 7 ...

porphyry, igneous rock

(Encyclopedia)porphyry pôrˈfərē [key], igneous rock composed of large, conspicuous crystals (phenocrysts) and a groundmass in which the phenocrysts are embedded. Some authorities consider the expression “porp...

Rosso, Il

(Encyclopedia)Rosso, Il ēl rôsˈsō [key], 1495–1540, Italian painter, one of the founders of mannerism, b. Florence. His real name was Giovan Battista di Iacopo di Gasparre. Influences of Andrea del Sarto and ...

sapphire

(Encyclopedia)sapphire, precious stone. A transparent blue corundum, it is classified among the most valuable of gems. Sapphires are found chiefly in Madagascar, Sri Lanka, and Myanmar and also in Thailand, Tanzani...

Bedlington terrier

(Encyclopedia)Bedlington terrier, breed of long-legged, lithe terrier developed in the eastern Border districts of England in the 19th cent. It stands about 16 in. (40.6 cm) high at the shoulder and weighs from 22 ...

Treisman, Anne

(Encyclopedia)Treisman, Anne, 1935–2018, British cognitive psychologist, b. Anne Marie Taylor, Ph.D. Oxford, 1962. She taught at Oxford from 1968, the Univ. of British Columbia from 1978, Univ. of California, Ber...

addax

(Encyclopedia)addax ădˈăks [key], large, desert-dwelling antelope. It is a single species, Addax nasomaculatus. The addax is yellowish-white in color, has a brown mane and throat fringe, and may stand as high as...

tourmaline

(Encyclopedia)tourmaline to͝orˈməlĭn, –lēn [key], complex borosilicate mineral with varying amounts of aluminum, iron, magnesium, sodium, lithium, potassium, and sometimes other elements, used as a gem. It o...

Remington, Frederic

(Encyclopedia)Remington, Frederic, 1861–1909, American painter, sculptor, illustrator, and writer, b. Canton, N.Y., studied at the Yale School of Fine Arts and the Art Students League. His subjects, drawn largely...

Voulkos, Peter

(Encyclopedia)Voulkos, Peter, 1924–2002, American ceramist and sculptor who helped establish ceramics as a fine art, b. Bozeman, Mont., B.S. Montana State College (now Montana State Univ.), 1951, M.F.A California...