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geriatrics

(Encyclopedia)geriatrics jĕrēăˈtrĭks [key], the branch of medicine concerned with conditions and diseases of the aged. Many disabilities in old age are caused by or related to the deterioration of the circulat...

Galveston

(Encyclopedia)Galveston gălˈvəstən [key], city (2020 pop. 50,546), seat of Galveston co., on Galveston ...

Five Civilized Tribes

(Encyclopedia)Five Civilized Tribes, inclusive term used since mid-19th cent. for the Cherokee, Chickasaw, Choctaw, Creek, and Seminole tribes of E Oklahoma. By 1850 some 60,000 members of these tribes were settled...

American Fur Company

(Encyclopedia)American Fur Company, chartered by John Jacob Astor (1763–1848) in 1808 to compete with the great fur-trading companies in Canada—the North West Company and the Hudson's Bay Company. Astor's most ...

jurisprudence

(Encyclopedia)jurisprudence jo͝orˌĭspro͞odˈəns [key], study of the nature and the origin and development of law. It is variously regarded as a branch of ethics or of sociology. Many of the major systematic ph...

Narragansett

(Encyclopedia)Narragansett nărˌəgănˈsət [key], Native North Americans whose language belongs to the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American languages). Part of the E...

Mandan, indigenous people of North America

(Encyclopedia)Mandan mănˈdăn, –dən [key], indigenous people of North America whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). The Mandan were a...

Kalmykia

(Encyclopedia)Kalmykia or Republic of Kalmykia-Khalmg-Tangeh, constituent republic (1990 est. pop. 329,000), c.29,400 sq mi (76,150 sq km), SE European Russia, on the Caspian Sea. Elista is the capital. A semino...

Palaeologus

(Encyclopedia)Palaeologus pālēŏlˈəgəs [key], Greek dynasty that ruled the Byzantine Empire from its restoration in 1261 to its final conquest by the Turks in 1453. The first emperor was Michael VIII, restorer...

Turabi, Hassan Abdallah al-

(Encyclopedia)Turabi, Hassan Abdallah al- häˈsän äbdäˈlä äl-to͞oräˈbē [key], 1932–2016, Sudanese religious and political leader, b. Kassala, Anglo-Egyptian Sudan (now Sudan). He studied law in Sudan a...