Columbia Encyclopedia

(Encyclopedia) dragonfly, any insect of the order Odonata, which also includes the damselfly. Members of this order are generally large predatory insects and characteristically have chewing mouthparts and four membr...

(Encyclopedia) Conestoga wagon kŏnˌəstōˈgə [key], heavy freight-carrying vehicle of distinctive type that originated in the Conestoga region of Pennsylvania c.1725. It was used by farmers to carry heavy loads ...

(Encyclopedia) Hurston, Zora Neale, 1891?–60, African-American writer, b. Notasulga, Ala. She grew up in the pleasant all-black town of Eatonville, Fla., and graduated from Barnard College, where she studied with ...

(Encyclopedia) Southampton, Henry Wriothesley, 3d earl of rŏtˈslē [key], 1573–1624, English nobleman and patron of letters. He succeeded to his title in 1581, was educated at Cambridge, and gained favor at the ...

(Encyclopedia)  CE5 Triumphal arch triumphal arch, monumental structure embodying one or more arched passages, frequently built to span a road and designed to honor a king or general or to commemorate a military ...

(Encyclopedia) Ryder, Albert Pinkham, 1847–1917, American painter, b. New Bedford, Mass. In 1867 his family moved to New York City. There he studied with W. E. Marshall, the engraver, and at the National Academy o...

(Encyclopedia) rye, cereal grain of the family Poaceae (grass family). The grain, Secale cereale, is important chiefly in Central and N Europe. It seems to have been domesticated later than wheat and other staple gr...

(Encyclopedia) extinction, in biology, disappearance of species of living organisms. Extinction usually occurs as a result of changed conditions to which the species is not suited. If no member of the affected speci...

(Encyclopedia) Disney, Walt (Walter Elias Disney) dĭzˈnē [key], 1901–66, American movie producer and pioneer in animated cartoons, b. Chicago. He grew up in Missouri, in the small town of Marceline and in Kansa...

(Encyclopedia) Ahmadinejad, Mahmoud mämo͞odˈ ämädēnĕzhädˈ [key], 1956–, Iranian politician. From a humble background, he supported the Islamic revolution (1979) while working toward his civil engineering ...