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Nematoda

(Encyclopedia) NematodaNematodanĕmˌətōdˈə [key], phylum consisting of about 12,000 known species, and many more predicted species, of worms (commonly known as roundworms or threadworms). Nematodes…

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…

Ladoga, Lake

(Encyclopedia) Ladoga, LakeLadoga, Lakeläˈdōgə, 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…

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…

elephantiasis

(Encyclopedia) elephantiasiselephantiasisĕlˈəfăntīˈəsĭs [key], abnormal enlargement of any part of the body due to obstruction of the lymphatic channels in the area (see lymphatic system), usually…

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…

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…

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…

theosophy

(Encyclopedia) theosophytheosophythēŏsˈəfē [key] [Gr.,=divine wisdom], philosophical system having affinities with mysticism and claiming insight into the nature of God and the world through direct…

astronomical unit

(Encyclopedia) astronomical unit (AU), mean distance between the earth and sun; one AU is c.92,960,000 mi (149,604,970 km). The astronomical unit is the principal unit of measurement within the solar…