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black snake

(Encyclopedia)black snake, name for several snakes, not all closely related, that are black in color. In the United States the name is applied chiefly to the black racer and to the black rat snake (Elaphe obsoleta)...

borzoi

(Encyclopedia)borzoi bôrˈzoi [key], breed of tall, swift hound developed in Russia in the early 17th cent., also called Russian wolfhound. It stands from 26 to 31 in. (66–81.2 cm) high at the shoulder and weigh...

Bouvier des Flandres

(Encyclopedia)Bouvier des Flandres bo͞ovyāˈ dā fläNˈdrə [key], breed of powerful working dog perfected in Belgium around the beginning of the 20th cent. It stands from 23 to 28 in. (58–71 cm) high at the s...

mercury poisoning

(Encyclopedia)mercury poisoning, tissue damage resulting from exposure to more than trace amounts of the element mercury or its compounds. Elemental mercury (the silver liquid familiar from thermometers) is the mos...

Australian terrier

(Encyclopedia)Australian terrier, breed of small, hardy terrier perfected in Australia c.1885. It stands about 10 in. (25.4 cm) high at the shoulder and weighs from 12 to 14 lb (5.5–6.4 kg). Its weather-resistant...

Limousin, Léonard

(Encyclopedia)Limousin or Limosin, Léonard lāônärˈ lēmo͞ozăNˈ, lēmôzăNˈ [key], c.1505–c.1577, French painter in enamel, most celebrated member of a family of Limoges enamel artists. His earliest auth...

leaf insect

(Encyclopedia)leaf insect, common name given to herbivorous insects of leaflike appearance forming a single family in the order Phasmida. Leaf insects are green and have extremely flattened, irregularly shaped bodi...

Marden, Brice

(Encyclopedia)Marden, Brice, 1938–, American painter, b. Bronxville, N.Y.; grad Boston Univ. (B.F.A., 1961), Yale Univ. (M.A., 1963). Marden began exhibiting his work in the 1960s, becoming known for minimalist a...

rosin

(Encyclopedia)rosin or colophony, hard, brittle, translucent resin, obtained as a solid residue from crude turpentine. Usually pale yellow or amber, its color may vary from brownish-black to transparent depending o...

Ryman, Robert Tracy

(Encyclopedia)Ryman, Robert Tracy, 1930–2019, American painter, b. Nashville, Tenn. While working (1953–60) as a guard at the Museum of Modern Art in New York City he was immersed in modern and contemporary wor...