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lava

(Encyclopedia)lava läˈvə [key], molten rock that erupts on the earth's surface, either on land or under the ocean, by a volcano or through a fissure. It solidifies into igneous rock that is also called lava. Bef...

Ugarit

(Encyclopedia)Ugarit o͞ogərētˈ [key], ancient city, capital of the Ugarit kingdom, W Syria, on the Mediterranean coast N of modern Latakia. Although the name of this city was known from Egyptian and Hittite sou...

Claudel, Paul

(Encyclopedia)Claudel, Paul klōdĕlˈ [key], 1868–1955, French dramatist, poet, and diplomat. He was ambassador to Tokyo (1921–27), Washington, D.C. (1927–33), and Brussels (1933–35). Claudel's writings d...

histone

(Encyclopedia)histone hĭsˈtōn [key], any of a class of protein molecules found in the chromosomes of eukaryotic cells. They complex with the DNA (see nucleic acid) and pack the DNA into tight masses of chromatin...

Anderson, Marian

(Encyclopedia)Anderson, Marian, 1897–1993, American contralto, b. Philadelphia. She was the first African American to be named a permanent member of the Metropolitan Opera Company, as well as the first to perform...

Glendale

(Encyclopedia)Glendale. 1 City (2020 pop. 248,325), Maricopa co., S central Ariz., adjacent to Phoenix; inc. 1910. It is located in a rich agricultural region ...

Lorenzo Monaco

(Encyclopedia)Lorenzo Monaco mōˈnäkō [key], c.1370–1425?, Italian painter, one of the leading artists in Florence at the beginning of the 15th cent. His real name was Piero di Giovanni. Born in Siena, he came...

Ayacucho

(Encyclopedia)Ayacucho äyäko͞oˈchō [key], city, capital of Ayacucho dept., S central Peru. It is a commercial center in a rich mining region that produces gold, silver, and nickel....

opal

(Encyclopedia)opal ōˈpəl [key], a mineral consisting of poorly crystalline to amorphous silica, SiO2·nH2O; the water content is quite variable but usually ranges from 3% to 10%. Common opal is usually colorless...

Orange River

(Encyclopedia)Orange River, chief river of S Africa, c.1,300 mi (2,090 km) long, rising in the Maluti Mts., N Lesotho. It flows SW through Lesotho, then meanders northwest and west through central South Africa, for...