Columbia Encyclopedia
Search results
500 results found
elephantiasis
(Encyclopedia)elephantiasis ĕlˈəfăntīˈəsĭs [key], abnormal enlargement of any part of the body due to obstruction of the lymphatic channels in the area (see lymphatic system), usually affecting the arms, le...computer program
(Encyclopedia)computer program, a series of instructions that a computer can interpret and execute; programs are also called software to distinguish them from hardware, the physical equipment used in data processin...employment bureau
(Encyclopedia)employment bureau, a government-run establishment for bringing together the employer offering work and the employee seeking it. As a not-for-profit service, employment bureaus operate differently from...international relations
(Encyclopedia)international relations, study of the relations among states and other political and economic units in the international system. Particular areas of study within the field of international relations i...Nematoda
(Encyclopedia)Nematoda nĕmˌətōdˈə [key], phylum consisting of about 12,000 known species, and many more predicted species, of worms (commonly known as roundworms or threadworms). Nematodes live in the soil an...Mackenzie
(Encyclopedia)Mackenzie, river, c.1,120 mi (1,800 km) long, issuing from Great Slave Lake, Northwest Territories, Canada, and flowing generally NW to the Arctic Ocean through a great delta. Between Great Slave Lake...Ladoga, Lake
(Encyclopedia)Ladoga, Lake läˈdōgə, Rus. läˈdəgə [key], Finnish Laatokka, Rus. Ladozhskoye Ozero, c.7,000 sq mi (18,100 sq km), NW European Russia, in Karelia, NE of St. Petersburg. The largest lake in Euro...theosophy
(Encyclopedia)theosophy thēŏsˈəfē [key] [Gr.,=divine wisdom], philosophical system having affinities with mysticism and claiming insight into the nature of God and the world through direct knowledge, philosoph...representation
(Encyclopedia)representation, in government, the term used to designate the means by which a whole population may participate in governing through the device of having a much smaller number of people act on their b...Fowler, Sir John
(Encyclopedia)Fowler, Sir John, 1817–98, English engineer. With Benjamin Baker, he designed and built the Forth Bridge (1882–90) in Scotland, the first major structure made of steel. He also designed much of th...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
- Places +-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-