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alfalfa

(Encyclopedia)alfalfa lo͞osûnˈ [key], perennial leguminous plant (Medicago sativa) of the family Leguminosae (pulse family), the most important pasture and hay plant in North America, also grown extensively in A...

Escorial

(Encyclopedia)Escorial ĕskyo͝orˈēəl [key], monastery and palace, in New Castile, central Spain, near Madrid. One of the finest edifices in Europe, it was built (1563–84) as the monastery of San Lorenzo del E...

vase

(Encyclopedia)vase, vessel of pottery, glass, metal, stone, wood, or synthetic material. The pottery vase was anciently employed as a container for water (a hydria), wine and other products (an amphora), or oil (a ...

oxpecker

(Encyclopedia)oxpecker, common name for an African starling of the genus Buphagus. Also known as tickbirds, oxpeckers have very short legs and sharp claws, which aid them in perching on the backs of large mammals, ...

fruit fly

(Encyclopedia)fruit fly, common name for any of the flies of the families Tephritidae and Drosophilidae. All fruit flies are very small insects that lay their eggs in various plant tissues. The Tephritidae contains...

indium

(Encyclopedia)indium ĭnˈdēəm [key], a metallic chemical element; symbol In; at. no. 49; at. wt. 114.818; m.p. 156.6℃; b.p. about 2,080℃; sp. gr. 7.31 at 20℃; valence +1, +2, or +3. Indium is a soft, malle...

ivory-billed woodpecker

(Encyclopedia)ivory-billed woodpecker, common name for the largest of the North American woodpeckers, Campephilus principalis. Once plentiful in Southern hardwood forests, it was believed to be extinct or nearing e...

Khartoum

(Encyclopedia)Khartoum kärto͞omˈ [key], city (1993 pop. 947,483), capital of Sudan, a port at the confluence of the Blue Nile and White Nile rivers. Khartoum is Sudan's second largest city and its administrative...

Stevens, Wallace

(Encyclopedia)Stevens, Wallace, 1879–1955, American poet, b. Reading, Pa., educated at Harvard and New York Law School, admitted to the bar 1904. While in New York, he mingled in literary circles and published hi...

swift

(Encyclopedia)swift, common name for small, swallowlike birds related to the hummingbird and found all over the world, chiefly in the tropics. They range in size from 6 to 12 in. (15–30 cm) in length. Swifts have...