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grape hyacinth

(Encyclopedia)grape hyacinth, any plant of the genus Muscari of the family Liliaceae (lily family), low plants with dense spikelike clusters of small, nodding flowers that are usually deep blue. Of more than 50 Old...

patina

(Encyclopedia)patina pătˈənə [key], coating of carbonate of copper on articles of copper or bronze, formed after long exposure to a moist atmosphere or burial in the earth. Although commonly green, patina varie...

Tínos

(Encyclopedia)Tínos or Tenos both: tēˈnôs [key], island (1991 pop. 7,747), 79 sq mi (204 sq km), SE Greece, in the Aegean Sea; one of the Cyclades. Wine, figs, and wheat are produced on Tínos, and blue-hued ma...

Thénard, Louis Jacques

(Encyclopedia)Thénard, Louis Jacques lwē zhäk tānärˈ [key], 1777–1857, French chemist. He became professor at the Collège de France (1802), dean of the Faculty of Sciences, Paris (1821), chancellor of the ...

Waller, Fats

(Encyclopedia)Waller, Fats, 1904–43, American jazz musician, singer, and composer, whose original name was Thomas Wright Waller, b. New York City. Waller began playing the piano as a child, and later studied with...

buffalo grass

(Encyclopedia)buffalo grass, low perennial grass (Buchloe dactyloides) of the plains regions, one of the most important range grasses. Its dense matted growth is valuable also in erosion control. Buffalo grass usua...

Kelly, Ellsworth

(Encyclopedia)Kelly, Ellsworth, 1923–2015, American painter, b. Newburgh, N.Y. He moved to New York City in 1941, studying at Pratt Institute, and later attended the Boston Museum Arts School. In Paris during the...

heron

(Encyclopedia)heron hĕrˈən [key], common name for members of the family Ardeidae, large wading birds including the bittern and the egret, found in most temperate regions but most numerous in tropical and subtrop...

gas, fuel

(Encyclopedia)gas, fuel, gaseous substance that burns in air and releases enough heat to be useful as a fuel, while also remaining sufficiently stable at ordinary temperatures to permit long-term storage without de...

molybdenite

(Encyclopedia)molybdenite məlĭbˈdənīt, mō– [key], a mineral, molybdenum disulfide, MoS2, blue-gray in color, with a metallic luster and greasy feel. It occurs in crystals of the hexagonal system but more co...