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water beetle

(Encyclopedia)water beetle, name for aquatic beetles of several families. They should not be confused with water bugs, which are true bugs (order Hemiptera). The predaceous diving beetles (family Dytiscidae) are a ...

Tutu, Desmond Mpilo

(Encyclopedia)Tutu, Desmond Mpilo, 1931–2021, South African religious leader, b. Klerksdorp, Univ. of South Africa (1954); Kings College, Lo...

Trabzon

(Encyclopedia)Trabzon trĕbˈĭzŏndˌ [key], city (1990 pop. 144,805), capital of Trabzon prov., NE Turkey, a port on the Black Sea. A commercial and transportation center with renovated port facilities, it export...

Bontecou, Lee

(Encyclopedia)Bontecou, Lee bŏnˈtəko͞o [key], 1931–, American artist, b. Providence, R.I. Bontecou is best known for the abstract sculptures she created from 1959–1967, three-dimensional wall reliefs made o...

Sharpton, Rev. Al

(Encyclopedia) Sharpton, Rev. Al (Alfred Charles Sharpton), 1954- , African-American minister and civil rights activist, b, Brownsville, Brooklyn, N.Y. A child-prodi...

Smith, Ian Douglas

(Encyclopedia)Smith, Ian Douglas, 1919–2007, Rhodesian political leader. A cattle farmer who was the son of a Scottish immigrant, he served in the Southern Rhodesia legislative assembly from 1948 until 1953, when...

Du Bois, W. E. B.

(Encyclopedia)Du Bois, W. E. B. (William Edward Burghardt Du Bois) dəboisˈ [key], 1868–1963, American civil-rights leader and author, b. Great Barrington, Mass., grad. Harvard (B.A., 1890; M.A., 1891; Ph.D., 18...

Supremes, The

(Encyclopedia) Supremes, The, American vocal group, 1962-77. The Supremes were formed in Detroit, Mi., and were originally known as the Primettes—a female counterp...

spiritual

(Encyclopedia)spiritual, a religious folk song of American origin, particularly associated with African-American Protestants of the southern United States. The African-American spiritual, characterized by syncopati...

DEET

(Encyclopedia)DEET or N,N-diethyl-meta-toluamide, C12H17ON, nearly odorless, colorless to clear yellow oily liquid that boils at 111℃. DEET was developed by the U.S. Army in 1946 for use as an insect repellent an...