Columbia Encyclopedia

(Encyclopedia)  CE5 Microscopic cross section of the leaf blade CE5 Types of leaves leaf, chief food-manufacturing organ of a plant, a lateral outgrowth of the growing point of stem. The typical leaf consist...

(Encyclopedia) Ascension əsĕnˈchən [key], island, 34 sq mi (88 sq km), in the S Atlantic, NW of Saint Helena and belonging to the British St. Helena overseas territory. Georgetown i...

(Encyclopedia) Lear, Norman, 1922–2023, American television and film producer, director, and writer, b. New Haven, Conn. He wrote for comedians and television shows ...

(Encyclopedia) Ozu, Yasujiro, 1903–63, Japanese film director. Ozu began working at a Tokyo studio in 1923, became an assistant director in 1926, and directed his first feature in 1927. He made 35 silent films bef...

(Encyclopedia) Meany, George, 1894–1980, American labor leader, president of the American Federation of Labor and Congress of Industrial Organizations (AFL-CIO; 1955–79), b. New York City. A plumber, he was elec...

(Encyclopedia) piculet pĭkˈyələt [key], common name for a small bird of the family Picidae, which includes the woodpecker and the wryneck. Like the true woodpeckers, piculets are large-headed and have long, stic...

(Encyclopedia) Moerner, W. E. (William Esco Moerner), 1953–, American physical chemist, b. Pleasanton, Calif., Ph.D. Cornell, 1982. Moerner worked at the IBM Almaden Research Center from 1981 to 1995 and at the Un...

(Encyclopedia) molly or mollie, New World fish of the genus Poecilia, which includes the guppy or rainbow fish, Poecilia reticulata. Mollies, which are related to the killifishes, are found from the E and central Un...

(Encyclopedia) cassowary kăsˈəwârˌē [key], common name for a flightless, swift-running, pugnacious forest bird of Australia and the Malay Archipelago, smaller than the ostrich and emu. The plumage is dark and ...

(Encyclopedia) Allen, Ira, 1751–1814, political leader in early Vermont, b. Cornwall, Conn. He was the younger brother and the assistant of Ethan Allen. Although he was a member of the Green Mountain Boys, he took...