Columbia Encyclopedia

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desert

(Encyclopedia)desert, arid region, usually partly covered by sand, having scanty vegetation or sometimes almost none, and capable of supporting only a limited and specially adapted animal population. The so-called ...

guinea pig

(Encyclopedia)guinea pig gĭnˈē [key], domesticated form of the cavy, Cavia porcellus, a South American rodent. It is unrelated to the pig; the name may refer to its shrill squeal. Guinea pigs were raised by the ...

Mound Builders

(Encyclopedia)Mound Builders, in North American archaeology, name given to those people who built mounds in a large area from the Great Lakes to the Gulf of Mexico and from the Mississippi River to the Appalachian ...

artichoke

(Encyclopedia)artichoke, name for two different plants of the family Asteraceae (aster family), both having edible parts. The French, or globe, artichoke (Cynara scolymus) is a thistlelike plant of which the globul...

acanthus

(Encyclopedia)acanthus əkănˈthəs [key], common name for a member of the Acanthaceae, a family of chiefly perennial herbs and shrubs, mostly native to the tropics. A few members of the family, many of which have...

megatherium

(Encyclopedia)megatherium mĕgəthērˈēəm [key] [Gr.,=large beast], extinct ground sloth, of the genus Megatherium, that was widely distributed in North and South America in the Pleistocene epoch. Fossil evidenc...

Minas Gerais

(Encyclopedia)Minas Gerais mēˈnəs zhərīsˈ [key] [Port.,=various mines], state (1996 pop. 16,660,691), 226,707 sq mi (587,171 sq km), E Brazil. The capital is Belo Horizonte. Minas Gerais continues to produce ...

Columbia Plateau

(Encyclopedia)Columbia Plateau, physiographic region of North America, c.100,000 sq mi (259,000 sq km), NW United States, between the Rocky Mts. and the Cascade Range in Washington, Oregon, and Idaho. Most of the p...

coquilla nut

(Encyclopedia)coquilla nut kōkēˈyə, kōkēlˈyə [key] [Span.,=little coconut], fruit of a Brazilian palm (Attalea funifera), closely related to the coconut palm. Its fruit, 3 to 4 in. (7.6–10.2 cm) long, is ...

Cosa, Juan de la

(Encyclopedia)Cosa, Juan de la hwän dā lä kōˈsä [key], c.1460–1510, Spanish navigator. He sailed with Columbus in 1492 (as pilot of the flagship Santa María) and again in 1498. After accompanying Alonso de...