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dictator

(Encyclopedia) dictator, originally a Roman magistrate appointed to rule the state in times of emergency; in modern usage, an absolutist or autocratic ruler who assumes extraconstitutional powers.…

drongo

(Encyclopedia) drongodrongodrŏngˈgō [key], any of the insect-eating Old World birds of the family Dicruridae. Most species have black plumage with an iridescent purple or green shimmer and long,…

buoy

(Encyclopedia) buoybuoyboi, b&oomacr;ˈē [key], float anchored in navigable waters to mark channels and indicate dangers to navigation (isolated rocks, mine fields, cables, and the like). The…

toxin

(Encyclopedia) toxin, poison produced by living organisms. Toxins are classified as either exotoxins or endotoxins. Exotoxins are a diverse group of soluble proteins released into the surrounding…

political action committee

(Encyclopedia) political action committee (PAC), U.S. organization formed by a corporation, labor union, or association to raise money for political activity. Funds can be gathered by voluntary…

pocket mouse

(Encyclopedia) pocket mouse, small jumping rodent of W North America and as far south as N South America. More closely related to the squirrel than the true mouse, the pocket mouse gets its name from…

Spratly Islands

(Encyclopedia) Spratly Islands, group of about 100 low islands and coral reefs in the central South China Sea, intersecting busy shipping lanes. The whole group is claimed by China, Taiwan, and…

Okeechobee, Lake

(Encyclopedia) Okeechobee, LakeOkeechobee, Lakeōˌkēchōˈbē [key], c.700 sq mi (1,810 sq km), SE Fla., N of the Everglades; third largest freshwater lake and fourth largest lake wholly within the…

dinosaur

(Encyclopedia) dinosaurdinosaurdīˈnəsôr [key] [Gr., = terrible lizard], extinct land reptile of the Mesozoic era. The dinosaurs, which were egg-laying animals, ranged in length from 21&fslsh;2 ft…

Natives, South American

(Encyclopedia) Natives, South American, aboriginal peoples of South America. In the land mass extending from the Isthmus of Panama to Tierra del Fuego, Native American civilizations developed long…