Columbia Encyclopedia

Search results

61 results found

Maremma

(Encyclopedia)Maremma märāmˈmä [key], coastal area in Tuscany, central Italy, along the Tyrrhenian Sea and extending E to the Apennines. A flourishing region in Etruscan and early Roman times, it became marshy ...

Campagna di Roma

(Encyclopedia)Campagna di Roma kämpäˈnyä dē rôˈmä [key], low-lying region surrounding the city of Rome, c.800 sq mi (2,070 sq km), Campania, central Italy. A favorite residential area in Roman times, it was...

Cavalcanti, Guido

(Encyclopedia)Cavalcanti, Guido gwēˈdō kävälkänˈtē [key], c.1255–1300, Italian poet; friend of Dante, whose work was greatly influenced by Cavalcanti's style. He belonged to the White faction in the strug...

Golgi, Camillo

(Encyclopedia)Golgi, Camillo kämēlˈlō gôlˈjē [key], 1844–1926, Italian physician, noted as a neurologist and histologist. He shared with Ramón y Cajal the 1906 Nobel Prize in Physiology or Medicine for wo...

Sternberg, George Miller

(Encyclopedia)Sternberg, George Miller stûrnˈbərg [key], 1838–1915, American bacteriologist and surgeon-general of the U.S. army, b. Hartwick, N.Y., M.D. Columbia, 1860. He was assistant surgeon in the U.S. ar...

communicable diseases

(Encyclopedia)communicable diseases, illnesses caused by microorganisms and transmitted from an infected person or animal to another person or animal. Some diseases are passed on by direct or indirect contact with ...

blood bank

(Encyclopedia)blood bank, site or mobile unit for collecting, processing, typing, and storing whole blood, blood plasma and other blood constituents. Most hospitals maintain their own blood reserves, and the Americ...

pantanal

(Encyclopedia)pantanal pəntənälˈ [key], lowland region of SW Mato Grosso state, Brazil, bordering the Paraguay River and extending to the the western edge of the Brazilian Plateau. Parts of the pantanal extend ...

quinidine

(Encyclopedia)quinidine kwĭnˈĭdēnˌ [key], heart muscle relaxant used to maintain regular heart rhythm patterns. It is an alkaloid chemically similar to quinine and, like quinine, occurs naturally in some speci...

insect repellent

(Encyclopedia)insect repellent, substance applied to the skin in order to provide protection against biting insects, primarily mosquitoes, ticks, chiggers, fleas, and certain flies. The most effective such substanc...

Browse by Subject