Columbia Encyclopedia

Search results

500 results found

reserpine

(Encyclopedia)reserpine rĕsûrˈpēn [key], alkaloid isolated from the root of the snakeroot plant (Rauwolfia serpentina), a small evergreen climbing shrub of the dogbane family native to the Indian subcontinent. ...

Livingston

(Encyclopedia)Livingston, family of American statesmen, diplomats, and jurists. Edward Livingston,Edward Livingston, 1764–1836, b. Livingston Manor, was the son of Robert R. Livingston (1718–75) and brother o...

Chambers, William

(Encyclopedia)Chambers, William, 1800–1883, and Robert Chambers, 1802–71, Scottish authors and publishers. Their firm of W. and R. Chambers is best known for Chambers's Edinburgh Journal, which William started ...

corticosteroid drug

(Encyclopedia)corticosteroid drug kôrˌtəkōstârˈoid [key], any one of several synthetic or naturally occurring substances with the general chemical structure of steroids. They are used therapeutically to mimic...

Compton effect

(Encyclopedia)Compton effect [for A. H. Compton], increase in the wavelengths of X rays and gamma rays when they collide with and are scattered from loosely bound electrons in matter. This effect provides strong ve...

chloramphenicol

(Encyclopedia)chloramphenicol klōrˌămfĕnˈəkŏlˌ [key], antibiotic effective against a wide range of gram-negative and gram-positive bacteria (see Gram's stain). It was originally isolated from a species of S...

Fox, Paula

(Encyclopedia)Fox, Paula, 1923–, American writer, b. New York City. Fox's six cooly acute novels reflect her own life, particularly her miserable childhood and its psychological aftermath. Poor George (1967), her...

Imitation of Christ, The

(Encyclopedia)Imitation of Christ, The, Christian devotional book, of great popularity. It originated among the Brothers of the Common Life in the Netherlands and was written probably c.1425. Tradition (since c.144...

meprobamate

(Encyclopedia)meprobamate məprōˈbəmātˌ [key], tranquilizing drug that acts as a depressant of the central nervous system and is commonly used in the treatment of anxiety and sometimes schizophrenia. Although ...

Lardner, Ring

(Encyclopedia)Lardner, Ring (Ringgold Wilmer Lardner), 1885–1933, American humorist and short-story writer, b. Niles, Mich. He was a sports reporter in Chicago, St. Louis, and Boston from 1907 to 1919. His first ...

Browse by Subject