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manure

(Encyclopedia)manure, term used in the United States to refer to excreta of animals, with or without added bedding; also called barnyard manure. In other countries the term often refers to any material used to fert...

Asimov, Isaac

(Encyclopedia)Asimov, Isaac ăzˈəmŏf [key], 1920–92, American author and scientist, b. Petrovichi, USSR, grad. Columbia (B.S., 1939; M.A., 1941; Ph.D., 1948). An astonishingly prolific author, he wrote over 40...

mistletoe

(Encyclopedia)mistletoe, common name for the Loranthaceae, a family of chiefly tropical hemiparasitic herbs and shrubs with leathery evergreen leaves and waxy white berries. They have green leaves, but they manufac...

katydid

(Encyclopedia)katydid, common name of certain large, singing, winged insects belonging to the long-horned grasshopper family (Tettigoniidae) in the order Orthoptera. Katydids are green or, occasionally, pink and ra...

arapaima

(Encyclopedia)arapaima ărˌəpīˈmə [key], tropical fish, genus Arapaima, of the Amazon basin. Arapaimas are perhaps the largest of the strictly freshwater fishes, reportedly reaching a length of 15 ft (4.5 m), ...

turnip

(Encyclopedia)turnip, garden vegetable of the same genus of the family Cruciferae (or Brassicaceae; mustard family) as the cabbage; native to Europe, where it has been long cultivated. The two principal kinds are t...

Weir, Julian Alden

(Encyclopedia)Weir, Julian Alden wēr [key], 1852–1919, b. West Point, N.Y., American painter. He studied with his father Robert Walter Weir, a landscape painter of the Hudson River school, at the National Academ...

Bonneville, Benjamin Louis Eulalie de

(Encyclopedia)Bonneville, Benjamin Louis Eulalie de bŏnˈvĭl [key], 1796–1878, American army officer and trader who blazed portions of the Oregon Trail, b. France, grad. West Point, 1815. Acquainted with the fu...

Borlaug, Norman Ernest

(Encyclopedia)Borlaug, Norman Ernest bôrˈlôg [key], 1914–2009, U.S. agronomist, b. near Saude, Iowa, grad. Univ. of Minn. (Ph.D., 1942). He worked as researcher with the E. I. du Pont Company until 1944, when ...

blenny

(Encyclopedia)blenny, common name of various species of extremely numerous small fishes belonging to the suborders Blennioidei (blennies) and Notothenioidei (Antarctic blennies). They are characterized by elongated...