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horehound

(Encyclopedia)horehound, aromatic Old World perennial herb (Marrubium vulgare) of the family Labiatae (mint family), naturalized in North America. It has woolly white foliage and tiny white clustered flowers and is...

pyroxene

(Encyclopedia)pyroxene pīˈrŏksēn [key], name given to members of a group of widely distributed rock minerals called metasilicates in which magnesium, iron, and calcium, often with aluminum, sodium, lithium, man...

Bahr el Jebel

(Encyclopedia)Bahr el Jebel bäˈhər ĕl jĕbˈĕl [key], river, 594 mi (956 km) long, section of the White Nile, central South Sudan, Africa. The name is usually used for the White Nile between Nimule, where it e...

Spotted swine

(Encyclopedia)Spotted swine, breed that is predominantly black with many white spots. Except for its additional white coloring, it is much like the Poland China swine, which together with Gloucester Old Spot hogs f...

Thomas, Helen Amelia

(Encyclopedia)Thomas, Helen Amelia, 1920–2013, American journalist, b. Winchester, Ky., grad Wayne State Univ. (B.A., 1942). The daughter of Lebanese immigrants, she was a pioneering woman journalist in an era do...

Ligeti, György

(Encyclopedia)Ligeti, György, 1923–2006, Hungarian composer. He studied music in Romania and Hungary, and was a teacher at the Budapest Academy of Music until he fled to Vienna (1956) after the Soviet invasion o...

Mondavi, Robert Gerald

(Encyclopedia)Mondavi, Robert Gerald məndäˈvē [key], 1913–2008, American vintner who was in the forefront of establishing California as a major table-wine-producing region and wine as a staple of the American...

Schawlow, Arthur Leonard

(Encyclopedia)Schawlow, Arthur Leonard shôˈlō [key], 1921–99, American physicist, b. Mount Vernon, N.Y., grad. Univ. of Toronto (Ph.D. 1949). Although his research focused on optics, in particular, lasers and ...

Diebenkorn, Richard

(Encyclopedia)Diebenkorn, Richard, 1922–93, American painter, b. Portland, Oreg. Raised in California, he studied at Stanford and at a collector's home encountered (1943) the work of Matisse, whose bold use of co...

Fremont

(Encyclopedia)Fremont frēˈmŏnt [key]. 1 City (2020 pop. 230,504), Alameda co., W Calif., on San Francisc...