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inoculation

(Encyclopedia)inoculation, in medicine, introduction of a preparation into the tissues or fluids of the body for the purpose of preventing or curing certain diseases. The preparation is usually a weakened culture o...

Chibcha

(Encyclopedia)Chibcha chĭbˈchə [key], indigenous people of the eastern cordillera of the Andes of Colombia. Although trade with neighboring tribes was common, the Chibcha seem to have evolved their culture in co...

Mississippi, University of

(Encyclopedia)Mississippi, University of, main campus at Oxford; state supported; coeducational; chartered 1844, opened 1848. The university medical center, which includes the schools of medicine, dentistry, and nu...

Kampot

(Encyclopedia)Kampot kämpôtˈ [key], town, capital of Kampot prov., S Cambodia, on the Gulf of Thailand. It is a seaport on the Phnom Penh–Sihanoukville RR and the center of the Cambodian pepper culture. Severa...

Tokyo, University of

(Encyclopedia)Tokyo, University of, at Tokyo, Japan; founded in 1877. In the 1920s it became one of the first Imperial universities and remains one of the most prestigious in Japan. It offers degrees in letters, la...

Harrison, Ross Granville

(Encyclopedia)Harrison, Ross Granville, 1870–1959, American biologist and anatomist, b. Germantown, Pa., Ph.D. Johns Hopkins, 1894. He went to Yale as professor of comparative anatomy in 1907 and held various hon...

Haitham bin Tariq Al-Said

(Encyclopedia)Haitham bin Tariq Al-Said, 1954–, sultan of Oman (2020–). A member of the ruling family of Oman, he held various positions in the Omani foreign ministry (1986–2002) and served as minister of nat...

prehistory

(Encyclopedia)prehistory, period of human evolution before writing was invented and records kept. The term was coined by Daniel Wilson in 1851. It is followed by protohistory, the period for which we have some reco...

Hohokam

(Encyclopedia)Hohokam hōˈhōkămˌ, hōhōˈkəm [key], term denoting the culture of the ancient agricultural populations inhabiting the Salt and Gila river valleys of S Arizona (a.d. 300–1200). They are noted ...

Caddo

(Encyclopedia)Caddo kădˈō [key], Native North Americans whose language belongs to the Caddoan branch of the Hokan-Siouan linguistic stock (see Native American languages). These people gave their name not only to...