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gall, in botany

(Encyclopedia)gall, abnormal growth, or hypertrophy, of plant tissue produced by chemical or mechanical (e.g., the rubbing together of two branches) irritants or hormones. Chemical irritants are released by parasit...

Apennines

(Encyclopedia)Apennines ăpˈənīnz [key], Ital. Appennino, mountain system, running the entire length of the Italian peninsula. It extends south c.840 mi (1,350 km) from the Cadibona Pass in Liguria, NW Italy, wh...

Isaac

(Encyclopedia)Isaac īˈzək [key] [Heb.,=laughter], according to the patriarchal narratives of the Book of Genesis, Isaac was the only son of Abraham and Sara. He married Rebecca, and their sons were Esau and Jaco...

Judah, persons in the Bible

(Encyclopedia)Judah jo͞oˈdə [key]. 1 In the Bible he is the fourth son of Jacob and Leah and the eponymous ancestor of one of the 12 tribes of Israel. In the Book of Genesis, Judah emerges as a leader. With Reub...

Jeffers, Robinson

(Encyclopedia)Jeffers, Robinson, 1887–1962, American poet and dramatist, b. Pittsburgh, grad. Occidental College, 1905. From 1914 until his death Jeffers lived on the Big Sur section of the rocky California coast...

Almohads

(Encyclopedia)Almohads ălˈməhădz [key], Berber Muslim dynasty that ruled Morocco and Spain in the 12th and 13th cent. It had its origins in the puritanical sect founded by Ibn Tumart, who stirred up (c.1120) th...

Earhart, Amelia

(Encyclopedia)Earhart, Amelia ârˈhärt [key], 1897–1937, American aviator, b. Atchison, Kans. She was the first woman to cross the Atlantic by airplane (1928) and the first woman to make a solo flight across th...

Edmonton

(Encyclopedia)Edmonton ĕdˈməntən [key], city, provincial capital, central Alta., Canada, on the North S...

Donets Basin

(Encyclopedia)Donets Basin dənbäsˈ [key], industrial region (c.10,000 sq mi/25,900 sq km), E Ukraine and SW European Russia, N of the Sea of Azov and W of the Donets River. It is located mainly in Donetsk and Lu...

Daly, Marcus

(Encyclopedia)Daly, Marcus, 1841–1900, American copper magnate, b. Ireland. He went to New York City at 15 and later moved to California, where he worked as a miner. He was employed by the “silver kings,” J. ...