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gerbil

(Encyclopedia)gerbil jûrˈbĭl [key], small desert rodent found throughout the hot arid regions of Africa and Asia. Also known as sand rats, gerbils have large eyes and powerful, elongated hind limbs upon which th...

amphitheater

(Encyclopedia)amphitheater ămˈfəthēˌətər, ămˈpə– [key], open structure used for the exhibition of gladiatorial contests, struggles of wild beasts, sham sea battles, and similar spectacles. There is no G...

Alvarado, Juan Bautista

(Encyclopedia)Alvarado, Juan Bautista hwän boutēsˈtä älväräˈᵺō [key], 1809–82, governor of Alta California (1836–42), b. Monterey, Calif. Out of the chaotic times in the neglected Mexican province of...

Einhard

(Encyclopedia)Einhard āˈgĭnhärt [key], c.770–840, Frankish historian. Educated in the monastery of Fulda, he continued his studies at Charlemagne's palace school in Aachen and rose to high favor with the empe...

Vallejo, Mariano Guadalupe

(Encyclopedia)Vallejo, Mariano Guadalupe, 1807–90, Mexican-American political and military leader, b. Monterey, Calif. He entered the Mexican military in 1824 and was appointed to the territorial legislature in 1...

tarweed

(Encyclopedia)tarweed, any of several related resinous herbs (chiefly species of Hemizonia and Madia) of the family Asteraceae (aster family), having strongly scented and sticky herbage. Most North American species...

surrogate mother

(Encyclopedia)surrogate mother, a woman who agrees, usually by contract and for a fee, to bear a child for a couple who are childless because the wife is infertile or physically incapable of carrying a developing f...

Henry the Lion

(Encyclopedia)Henry the Lion, 1129–95, duke of Saxony (1142–80) and of Bavaria (1156–80); son of Henry the Proud. His father died (1139) while engaged in a war to regain his duchies, and it was not until 1142...

gun control

(Encyclopedia)gun control, government limitation of the purchase and ownership of firearms. The availability of guns is controlled by nations and localities throughout the world. In the United States the “right o...

rain

(Encyclopedia)rain, precipitation in liquid form. It consists of drops of water falling from clouds; if the drops are very small, they are collectively termed drizzle. Rain plays a key role in the hydrologic, or wa...