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amethyst

(Encyclopedia)amethyst ămˈəthĭst [key] [Gr.,=non-drunkenness], variety of quartz, violet to purple in color, used as a gem. It is the most highly valued of the semiprecious quartzes. It is associated with a num...

Böttger, Johann Friedrich

(Encyclopedia)Böttger, Johann Friedrich yōˈhän frēˈdrĭkh bötˈgər [key], 1682–1719, German chemist and originator of Dresden china. When the Swedish invasion of Saxony occurred (1706), Böttger and his a...

La Hire

(Encyclopedia)La Hire lä ēr [key], c.1390–c.1443, French commander in the Hundred Years War, whose real name was Étienne de Vignoles or Vignolles. He entered (1418) the service of the dauphin (later King Charl...

Hays, Anna Mae

(Encyclopedia)Hays, Anna Mae, 1920–2018, American general, b. Buffalo, N.Y., as Anna Mae Violet McCabe. Trained as a nurse (1941), she enlisted in the Army Nurse Corps (1942) and served in Assam, India, where she...

pickerelweed

(Encyclopedia)pickerelweed, common name for the Pontederiaceae, a family of chiefly tropical perennial aquatic herbs found in freshwater. The pickerelweeds (genus Pontederia) range north into temperate regions, inc...

Jekyll, Gertrude

(Encyclopedia)Jekyll, Gertrude, 1843–1932, British artist, landscape gardener, and crafts artist. She was associated with William Robinson and Edwin Lutyens in developing an informal and natural style of garden. ...

Deyssel, Lodewijk van

(Encyclopedia)Deyssel, Lodewijk van lōˈdəvĭk vän dēˈsəl [key], pseud. of Karel Joan Lodewijk Alberdingk Thijm, 1864–1952, Dutch novelist, critic, and essayist. He was editor of De Nieuwe Gids [the new gui...

alizarin

(Encyclopedia)alizarin əlĭzˈərĭn [key], or 1,2-dihydroxyanthraquinone, mordant vegetable dye obtained originally from the root of the madder plant (Rubia tinctorum), in which it occurs as a glucoside. The term...

Kingsport

(Encyclopedia)Kingsport, city (1990 pop. 36,365), Hawkins and Sullivan counties, NE Tenn., on the Holston River near the Va. line; inc. 1917. Industries include one of the largest printing and bookbinding plants in...

Thorndike, Dame Sybil

(Encyclopedia)Thorndike, Dame Sybil (Agnes Sybil Thorndike), 1882–1976, English actress. Thorndike made her debut with the Ben Greet Players and toured the United States with them (1904–7). She worked with the ...