the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 feet (6187 meters); lowest, Death Valley, 276 feet (84 meters) below sea level. About 9,360,000 sq. mi. (24,242,400 sq. km).
the third largest continent, linked with South America by the Isthmus of Panama and bordering on the Arctic Ocean, the N Pacific, the N Atlantic, the Gulf of Mexico, and the Caribbean. It consists generally of a great mountain system (the Western Cordillera) extending along the entire W coast, actively volcanic in the extreme north and south, with the Great Plains to the east and the Appalachians still further east, separated from the Canadian Shield by an arc of large lakes (Great Bear, Great Slave, Winnipeg, Superior, Michigan, Huron, Erie, Ontario); reaches its greatest height of 6194 m (20 320 ft) in Mount McKinley, Alaska, and its lowest point of 85 m (280 ft) below sea level in Death Valley, California, and ranges from snowfields, tundra, and taiga in the north to deserts in the southwest and tropical forests in the extreme south. Pop: 332 156 000 (2005 est). Area: over 24 000 000 sq km (9 500 000 sq miles)
Third-largest continent (after Asia and Africa), comprising Canada, the United States, Mexico, and Central America.
- North american blastomycosis
North American blastomycosis n. Blastomycosis. No longer in technical use.
- North american free trade agreement
noun 1. an international trade agreement between the United States, Canada, and Mexico NAFTA North American Free Trade Agreement (NAFTA) An agreement between the United States, Canada, and Mexico to establish free trade. It took effect in 1994 and is designed to eliminate trade barriers between the three nations by 2009. Note: Many American labor […]
noun, Geology. 1. a major tectonic division of the earth’s crust, comprising Greenland and the continent of North America and the suboceanic Labrador and North American Basins, and bounded on the east by the Mid-Atlantic Ridge, on the south by the Caribbean and South American Plates, and on the west by the San Andreas fault […]
[nawr-thamp-tuh n, nawrth-hamp-] /nɔrˈθæmp tən, nɔrθˈhæmp-/ noun 1. a city in , in central England. 2. a city in central Massachusetts. 3. . /nɔːˈθæmptən; nɔːθˈhæmp-/ noun 1. a town in central England, administrative centre of Northamptonshire, on the River Nene: footwear and engineering industries. Pop: 189 474 (2001) 2. short for Northamptonshire