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white alder

(Encyclopedia)white alder, deciduous shrub or small tree (Clethra alnifolia) native to the Appalachians, named for the resemblance of its leaves to those of the unrelated true alders. It is cultivated as an ornamen...

white ant

(Encyclopedia)white ant: see termite.

White Cloud

(Encyclopedia)White Cloud: see Waubeshiek.

white dwarf

(Encyclopedia)white dwarf, in astronomy, a type of star that is abnormally faint for its white-hot temperature (see mass-luminosity relation). Typically, a white dwarf star has the mass of the sun and the radius of...

white-eye

(Encyclopedia)white-eye, common name for warblerlike, arboreal birds, including 85 species in the family Zosteropidae, and for certain species of ducks. The members of Zosteropidae, with the exception of a few spec...

White House

(Encyclopedia)White House, official name of the executive mansion of the President of the United States. It is on the south side of Pennsylvania Ave., Washington, D.C., facing Lafayette Square. The building, constr...

White Huns

(Encyclopedia)White Huns or Hephthalites hĕfˈthəlītsˌ [key], people of obscure origins, possibly of Tibetan or Turkish stock. They were called Ephthalites by the Greeks, and Hunas by the Indians. There is no d...

white lead

(Encyclopedia)white lead, heavy, white substance, poisonous, insoluble in water, extensively used as a white pigment and base in paints. It is one of the oldest paint pigments used by humans. Chemically, it is basi...

white metal

(Encyclopedia)white metal: see Babbitt metal.

White Mountain

(Encyclopedia)White Mountain or White Hill, Czech Bílá Hora, hill near Prague, Czech Republic. There, in Nov., 1620, the Czech Protestants under Christian of Anhalt were routed by the combined armies of the empir...