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avalanche

(Encyclopedia) avalanche, rapidly descending large mass of snow, ice, soil, rock, or mixtures of these materials, sliding or falling in response to the force of gravity. Avalanches, which are natural…

Schütt, Great

(Encyclopedia) Schütt, GreatSchütt, Greatshüt [key], Slovak Velký Žitný OstrovSchütt, Greatvĕlˈkē zhĭtˈnē ôˈstrôf [key], island, c.725 sq mi (1,880 sq km), SW Slovakia, in the Danubian lowlands…

ecology

(Encyclopedia) ecology, study of the relationships of organisms to their physical environment and to one another. The study of an individual organism or a single species is termed autecology; the…

flood, in hydrology

(Encyclopedia) flood, inundation of land by the rise and overflow of a body of water. Floods occur most commonly when water from heavy rainfall, from melting ice and snow, or from a combination of…

lawn

(Encyclopedia) lawn, grass turf or greensward cultivated in private yard or public park. A good lawn, or green, has both beauty and usefulness; its maintenance for golf, tennis, baseball, and other…

Límnos

(Encyclopedia) LímnosLímnoslēmˈnôs [key] or LemnosLemnoslĕmˈnŏs [key], island (1991 pop. 17,645), 186 sq mi (482 sq km), NE Greece, in the Aegean Sea near Turkey. It is largely mountainous, with…

fonio

(Encyclopedia) fonio, annual plant, genus Digitaria, of the grass family (Poaceoe). Native to Senegal, it is a type of millet grown as a staple grain throughout the Sahel region of West Africa, where…

finder

(Encyclopedia) finder, in law. Ordinarily the finder of lost property is entitled to retain it against anyone except the owner. It is larceny, however, for the finder to keep the property if he knows…

Finger Lakes

(Encyclopedia) Finger Lakes, group of 11 narrow glacial lakes in north to south valleys, W central N.Y. Cayuga and Seneca lakes, both more than 35 mi (56 km) long, are the largest and deepest. Keuka…

Boussingault, Jean Baptiste Joseph Dieudonné

(Encyclopedia) Boussingault, Jean Baptiste Joseph DieudonnéBoussingault, Jean Baptiste Joseph DieudonnézhäN bätēstˈ zhôzĕfˈ dyödônāˈ b&oomacr;săNgōˈ [key], 1802–87, French agricultural chemist.…