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Plesiosaurus

(Encyclopedia)Plesiosaurus plēˌsēəsôrˈəs [key], genus of extinct predatory marine reptiles that arose in the Triassic period of geologic time and continued into the Jurassic and Cretaceous periods. Plesiosau...

Zenger, John Peter

(Encyclopedia)Zenger, John Peter zĕngˈər [key], 1697–1746, American journalist, b. Germany. He emigrated to America in 1710 and was trained in the printing trade by the pioneer printer William Bradford. Zenger...

Northern Pacific Railway

(Encyclopedia)Northern Pacific Railway, former American rail line, following the northern route from Duluth and St. Paul, Minn., to Seattle, Wash., and Portland, Oreg. The Northern Pacific RR Company was chartered ...

Al Shabab

(Encyclopedia)Al Shabab or Al Shabaab [key], [Arab.,=the youth], Islamic fundamentalist militia based in Somalia. One of several hardline Somali Islamist militias, Al Shabab has operated primarily in southern and ...

Perugia

(Encyclopedia)Perugia pāro͞oˈjä [key], city (1991 pop. 144,732), capital of Umbria and of Perugia prov., central Italy, situated on a hill overlooking the valley of the Tiber River. It is a commercial, industri...

Zedillo Ponce de León, Ernesto

(Encyclopedia)Zedillo Ponce de León, Ernesto ĕrnĕsˈtō zĕdēˈyō pōnˈsā ᵺā lāônˈ [key], 1951–, Mexican politician, president of Mexico (1994–2000). Educated as an economist in Mexico and the Unit...

marsupial

(Encyclopedia)marsupial märso͞oˈpēəl [key], member of the order Marsupialia, or pouched mammals. With the exception of the New World opossums and an obscure S American family (Caenolestidae), marsupials are no...

Gettysburg Address

(Encyclopedia)Gettysburg Address, speech delivered by Abraham Lincoln on Nov. 19, 1863, at the dedication of the national cemetery on the Civil War battlefield of Gettysburg, Pa. It is one of the most famous and mo...

cryotron

(Encyclopedia)cryotron krīˈōtrŏnˌ [key], magnetically controlled electronic switching device that operates at extremely low temperatures; it is designed to supplant, in part, the transistor in special electron...

Evagoras

(Encyclopedia)Evagoras ĭvăgˈərəs [key], d. c.374 b.c., despot of Cyprus. Exiled in his youth, he returned (411 b.c.) and made good his claim as ruler of Salamis. By 410 b.c. he had spread his control over the ...