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ophthalmology

(Encyclopedia)ophthalmology ŏfˌthălmŏlˈəjē [key], branch of medicine specializing in the anatomy, function and diseases of the eye. Ophthalmologists specialize in the medical and surgical treatment of eye di...

organic chemistry

(Encyclopedia)organic chemistry, branch of chemistry dealing with the compounds of carbon. While it is only the fourteenth most common element on earth, carbon forms by far the greatest number of different compound...

Utrecht , city, Netherlands

(Encyclopedia)Utrecht, city (1994 pop. 234,106), capital of Utrecht prov., central Netherlands, on a branch of the Lower Rhine (Neder Rijn) River. It is a transportation, financial, and industrial center. Manufactu...

Yekaterinburg

(Encyclopedia)Yekaterinburg or Ekaterinburg svyĭrdlôfskˈ [key], city (1989 pop. 1,365,000), capital of the Sverdlovsk region and the administrative center of the Ural federal district, E European Russia, in the ...

Bhopal

(Encyclopedia)Bhopal bōˈpäl [key], former principality, Madhya Pradesh state, central India. A region of rolling downs and thickly forested hills, it is predominantly agricultural. Its Buddhist monuments include...

Wichita, indigenous people of North America

(Encyclopedia)Wichita wĭchˈĭtô [key], Native North Americans whose language belongs to the Caddoan branch of the Hokan-Siouan linguistic stock (see Native American languages). They formerly occupied central Kan...

zoology

(Encyclopedia)zoology, branch of biology concerned with the study of animal life. From earliest times animals have been vitally important to man; cave art demonstrates the practical and mystical significance animal...

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...

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...