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mother-of-pearl

(Encyclopedia)mother-of-pearl or nacre nāˈkər [key], the iridescent substance that forms the lining of the shells of some fresh-water and some salt-water mollusks. Like the pearl it is a secretion of the mantle,...

scale, in music

(Encyclopedia)scale, in music, any series of tones arranged in a step-by-step rising or falling order of pitch. A scale defines the interval relationship of each tone to the others upon which the composition depend...

marten

(Encyclopedia)marten, name for carnivorous, largely arboreal mammals (genus Martes) of the weasel family, widely distributed in North America, Europe, and central Asia. Martens are larger, heavier-bodied animals th...

hamster

(Encyclopedia)hamster, Old World rodent, related to the voles, lemmings, and New World mice. There are many hamster species, classified in several genera. All are solitary, burrowing, nocturnal animals, with chunky...

Job's-tears

(Encyclopedia)Job's-tears, tall tropical plant of the family Poaceae (grass family), Coix lacrymajobi, native to E Asia and Malaya but elsewhere cultivated in gardens as an annual and naturalized in the S United St...

Bonvalot, Pierre Gabriel Édouard

(Encyclopedia)Bonvalot, Pierre Gabriel Édouard pyĕr gäbrēĕlˈ ādwärˈ bôNvälōˈ [key], 1853–1933, French explorer and author. In 1880–82 he visited central Asia, explored Kohistan, and returned to Fra...

Kent, William

(Encyclopedia)Kent, William, 1685–1748, English landscape gardener, architect, and painter. A minor painter, Kent made ceiling decorations for Kensington Palace. He greatly influenced landscape gardening by chang...

Astor, John Jacob, 1822–90, American financier

(Encyclopedia)Astor, John Jacob, 1822–90, American financier, b. New York City, educated at Columbia and Göttingen universities and at Harvard law school; son of William Backhouse Astor (1792–1875). He served ...

Hervey of Ickworth, John Hervey, Baron

(Encyclopedia)Hervey of Ickworth, John Hervey, Baron härˈvē, hûrˈvē [key], 1696–1743, English memoirist. A temperamental figure who served in various minor offices under Robert Walpole, he is chiefly rememb...

Creon

(Encyclopedia)Creon krēˈŏn [key], a name given to several minor legendary Greek kings. In the legend of Oedipus, Creon is the brother of Jocasta and after the death of Oedipus' sons becomes king of Thebes. In Eu...