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ivory

(Encyclopedia)ivory, type of dentin present only in the tusks of the elephant. Ivory historically has been obtained mainly from Africa, where elephant tusks are larger than they are in Asia, the second major source...

Gascony

(Encyclopedia)Gascony găsˈkənē [key], Fr. Gascogne, region of SW France. It is now coextensive with the departments of Landes, Gers, and Hautes-Pyrénées and parts of Pyrénées-Atlantiques, Lot-et-Garonne, Ta...

caliphate

(Encyclopedia)caliphate kălˈĭfˌ [key], the spiritual head and temporal ruler of the Islamic state. In principle, Islam is theocratic: when Muhammad died, a caliph [Arab.,=successor] was chosen to rule in his pl...

Western Sahara

(Encyclopedia)CE5 Western Sahara, territory (2015 est. pop. 526,000), 102,703 sq mi (266,000 sq km), NW Africa, occupied by Morocco. It borders on the Atlantic Ocean in the west, on Morocco in the north, on Alge...

Samarkand

(Encyclopedia)Samarkand sămərkăndˈ, Rus. səmərkäntˈ [key], city (1991 pop. 395,000), capital of Samarkand region, in Uzbekistan, on the Trans-Caspian RR. It is one of the oldest existing cities in the world...

Seychelles

(Encyclopedia)CE5 Seychelles sāshĕlzˈ [key], officially Republic of Seychelles, republic (2015 est. pop. 94,000), c.110 sq mi (285 sq km), comprising approximately 100 islands in the Indian Ocean, c.600 mi (9...

Persian Gulf

(Encyclopedia)Persian Gulf, arm of the Arabian Sea, 90,000 sq mi (233,100 sq km), between the Arabian peninsula and Iran, extending c.600 mi (970 km) from the Shatt al Arab delta to the Strait of Hormuz, which link...

Africa

(Encyclopedia)CE5 Africa ăfˈrĭkə [key], second largest continent (2015 est. pop. 1,194,370,000), c.11,677,240 sq mi (30,244,050 sq km) including adjacent islands. Broad to the north (c.4,600 mi/7,400 km wide...

commerce, in economics

(Encyclopedia)commerce, traffic in goods, usually thought of as trade between states or nations. Engaged in by all peoples from the earliest times, it has been carried on in some areas and by some peoples more than...

Fergana Valley

(Encyclopedia)Fergana Valley or Ferghana Valley, region, 8,494 sq mi (22,000 sq km), Central Asia, divided among Uzbekistan, Tajikistan, and Kyrgyzstan. The Fergana Range (part of the Tian Shan system) rises in the...