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blowgun

(Encyclopedia)blowgun, hollow tube from which a dart or an arrow is blown by a person's breath. The arrow was usually tipped with a poison, such as curare, which would stun or kill the struck prey. Blowguns were wi...

Burlin, Natalie Curtis

(Encyclopedia)Burlin, Natalie Curtis bûrˈlĭn, bərlĭnˈ [key], 1875–1921, American writer and musician, b. New York City, studied music in France and Germany. She was one of the leading transcribers of the in...

Carvajal, Francisco de

(Encyclopedia)Carvajal, Francisco de fränthēsˈkō dā kärvähälˈ [key], 1464?–1548, Spanish conquistador. For 40 years he fought in European wars before going to Mexico and subsequently to Peru, where he ai...

horse chestnut

(Encyclopedia)horse chestnut, common name for some members of the Hippocastanaceae, a family of trees and shrubs of the north temperate zones and of South America. The horse chestnut tree, Aesculus hippocastanum, a...

Uruguay , river, South America

(Encyclopedia)Uruguay yo͝oˈrəgwā, gwī, Span. o͞oro͞ogwiˈ, o͞oro͞owīˈ [key], river, c.1,000 mi (1,610 km) long, rising in S Brazil and flowing in an arc W, SW, and S to the Río de la Plata, an estuary; ...

hantavirus

(Encyclopedia)hantavirus, any of a genus (Hantavirus) of single-stranded RNA viruses that are carried by rodents and transmitted to humans when they inhale vapors from contaminated rodent urine, saliva, or feces. T...

Missouri River basin project

(Encyclopedia)Missouri River basin project, comprehensive plan authorized in 1944 for the coordinated development of water resources of the Missouri River and its tributaries, draining an area of c.513,300 sq mi (1...

Jesuit Relations

(Encyclopedia)Jesuit Relations, annual reports and narratives written by French Jesuit missionaries at their stations in New France (America) between 1632 and 1673. They are invaluable as historical sources for Fre...

Corn Belt

(Encyclopedia)Corn Belt, major agricultural region of the U.S. Midwest where corn acreage once exceeded that of any other crop. It is now commonly called the Feed Grains and Livestock Belt. Located in the north cen...

Stefansson, Vilhjalmur

(Encyclopedia)Stefansson, Vilhjalmur vĭlˈhyoulmər stĕfˈənsən [key], 1879–1962, Arctic explorer, b. Canada, of Icelandic parents, educated at the Univ. of North Dakota, the State Univ. of Iowa, and Harvard....