Columbia Encyclopedia
Search results
500 results found
phylloxera
(Encyclopedia)phylloxera fĭlŏkˈsĭrə [key], small, sap-eating, greenish insect of the genus Phylloxera, closely related to the aphid. Phylloxeras feed on leaves and roots, and many species produce galls on deci...spikenard
(Encyclopedia)spikenard spīkˈnärd [key], name for several plants. The biblical spikenard, or nard, was a costly aromatic ointment, preserved in alabaster boxes, whose chief ingredient is believed to have been de...banyan
(Encyclopedia)banyan bănˈyən [key], species of fig (Ficus bengalensis) of the family Moraceae (mulberry family), native to India, where it is venerated. Its seeds usually germinate in the branches of some tree w...quadratic
(Encyclopedia)quadratic, mathematical expression of the second degree in one or more unknowns (see polynomial). The general quadratic in one unknown has the form ax2+bx+c, where a, b, and c are constants and x is t...Hebrew language
(Encyclopedia)Hebrew language, member of the Canaanite group of the West Semitic subdivision of the Semitic subfamily of the Afroasiatic family of languages (see Afroasiatic languages). Hebrew was the language of t...dandelion
(Encyclopedia)dandelion [Eng. form of Fr.,=lion's tooth], any plant of the genus Taraxacum of the family Asteraceae (aster family), perennial herbs of wide distribution in temperate regions. The dandelion has a ros...June beetle
(Encyclopedia)June beetle or May beetle, a blackish or mahogany-colored beetle of the scarab beetle family, widely distributed in North America and especially abundant in the NE United States and the adjacent parts...Kaesong
(Encyclopedia)Kaesong or Kaisong both: kăˈsŭngˈ [key], Jap. Kaijo, city (1993 pop. 334,433), S North Korea. A long-time commercial center, it is important for its exports of ginseng, a valuable medicinal root. ...Young Men's Christian Association
(Encyclopedia)Young Men's Christian Association, (the Y or YMCA), organization having as its objective the development of values and behaviors that are consistent with Christian principles. Despite its name, member...Bleuler, Eugen
(Encyclopedia)Bleuler, Eugen oiˈgən bloiˈ lər [key], 1857–1939, Swiss psychiatrist. He taught (1898–1927) at the Univ. of Zürich, serving concurrently as director of Zürich's Burghölzi Asylum. Bleuler is...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
-
Places
+-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
