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Przhevalsky, Nikolai Mikhailovich

(Encyclopedia)Przhevalsky, Nikolai Mikhailovich nyĭkəlīˈ mēkhīˈləvĭch pərzhĭvälˈskē [key], 1839–88, Russian geographer and explorer in central and E Asia. He made five major expeditions—one to the...

Cabot, Sebastian

(Encyclopedia)Cabot, Sebastian, b. 1483–86?, d. 1557, explorer in English and Spanish service; son of John Cabot. He may well have accompanied his father on the 1497 and 1498 voyages, and he was for many years gi...

Biafra, Republic of

(Encyclopedia)Biafra, Republic of, secessionist state of W Africa, in existence from May 30, 1967, to Jan. 15, 1970. At the outset Biafra comprised, roughly, the East-Central, South-Eastern, and Rivers states of th...

armyworm

(Encyclopedia)armyworm, larva, or caterpillar, of a moth, Pseudaletia unipuncta or Mythimna unipuncta, found in North America E of the Rocky Mts.; also known as the common, or true, armyworm. When numerous, armywor...

Yukon, river, Canada and the United States

(Encyclopedia)Yukon yo͞oˈkŏn [key], river, c.2,000 mi (3,220 km) long, rising in Atlin Lake, NW British Columbia, Canada, and receiving numerous headwater streams; one of the longest rivers of North America. It ...

fermented milk

(Encyclopedia)fermented milk, whole or skim milk curdled to beverage or custardlike consistency by lactic-acid-producing microorganisms. Many forms of fermented milk were used by early nomadic herders, especially i...

Howard, Leland Ossian

(Encyclopedia)Howard, Leland Ossian, 1857–1950, American entomologist, b. Rockford, Ill., grad. Cornell (B.S., 1877), Ph.D. Georgetown Univ., 1896. Associated with the U.S. Bureau of Entomology from 1878 (as its ...

tapioca

(Encyclopedia)tapioca tăpēōˈkə [key], widely used starchy food, obtained from the fleshy root of the bitter cassava. Tapioca is sold in flake or flour form and as the pellet pearl tapioca. Tapioca flour is wid...

Castile

(Encyclopedia)Castile kästēˈlyä [key], historic region and former kingdom, central and N Spain, traditionally divided into Old Castile and New Castile, and now divided among the autonomous communities of Castil...

Gansu

(Encyclopedia)Gansu or Kansu both: gänˈso͞oˈ [key], province, 141,000 sq mi (365,284 sq km), NW China. The capital is ...