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combinatorics

(Encyclopedia)combinatorics kŏmˌbĭnətôrˈēəl [key], sometimes called the science of counting, the branch of mathematics concerned with the selection, arrangement, and operation of elements within sets. Combi...

chameleon

(Encyclopedia)chameleon kəmēˈlēən, –mēlˈyən [key], small- to medium-sized lizard of the family Chamaeleonidae. More than 150 species are found in sub-Saharan Africa, with a few in S Europe and S Asia. The...

executive

(Encyclopedia)executive, one who carries out the will or plan of another person or of a group. In government, the term refers not only to the chief administrative officer but to all others who execute the laws and ...

fractal geometry

(Encyclopedia)fractal geometry, branch of mathematics concerned with irregular patterns made of parts that are in some way similar to the whole, e.g., twigs and tree branches, a property called self-similarity or s...

Illinois, indigenous people of North America

(Encyclopedia)Illinois ĭlˌənoiˈ, –noizˈ [key], confederation of Native North Americans, comprising the Cahokia, the Kaskaskia, the Michigamea, the Moingwena, the Peoria, and the Tamaroa tribes. They belong t...

Haida

(Encyclopedia)Haida hīˈdə [key], Native North Americans living primarily on the Queen Charlotte Islands, off British Columbia, and on the southern end of the Prince of Wales Island, off Alaska. They speak the Ha...

Haiphong

(Encyclopedia)Haiphong hīfŏngˈ [key], city (1989 pop. 1,447,523), NE Vietnam, on a large branch of the Red River delta c.10 mi (20 km) from the Gulf of Tonkin. It is connected with the sea by a narrow access cha...

Abnaki

(Encyclopedia)Abnaki or Abenaki both: ăbnäˈkē [key], Native North Americans of the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). The name Abnaki was given to the...

Gimbel

(Encyclopedia)Gimbel gĭmˈbəl [key], family of American merchants and philanthropists. Adam Gimbel, 1815–96, b. Bavaria, emigrated (1835) to the United States and traveled up and down the Mississippi River pedd...

metaphysics

(Encyclopedia)metaphysics mĕtəfĭzˈĭks [key], branch of philosophy concerned with the ultimate nature of existence. It perpetuates the Metaphysics of Aristotle, a collection of treatises placed after the Physic...