Columbia Encyclopedia

Search results

500 results found

bloc, parliamentary

(Encyclopedia)bloc, parliamentary [Fr.,=block], group of legislators formed to support special interests. A bloc may form because of a specific issue and dissolve when that issue has been resolved, or it may have a...

chief

(Encyclopedia)chief or chieftain, political leader of a band, tribe, or confederation of tribes. At the simpler levels of social organization, the band or tribe usually lacks centralized authority and is ruled by t...

fracture

(Encyclopedia)fracture, breaking of a bone. A simple fracture is one in which there is no contact of the broken bone with the outer air, i.e., the overlying tissues are intact. In a comminuted fracture the bone is ...

anointing of the sick

(Encyclopedia)anointing of the sick, sacrament of the Orthodox Eastern Church and the Roman Catholic Church, formerly known as extreme unction. In it a sick or dying person is anointed on eyes, ears, nostrils, lips...

fog

(Encyclopedia)fog, aggregation of water droplets or ice crystals immediately above the surface of the earth (i.e., a cloud near the ground). A light or thin fog is usually called a mist. Fog may occur when the mois...

monism

(Encyclopedia)monism mōˈnĭzəm [key] [Gr.,=belief in one], in metaphysics, term introduced in the 18th cent. by Christian von Wolff for any theory that explains all phenomena by one unifying principle or as mani...

aristocracy

(Encyclopedia)aristocracy ărˌĭstŏkˈrəsē [key] [Gr.,=rule by the best], in political science, government by a social elite. In the West the political concept of aristocracy derives from Plato's formulation in...

yak

(Encyclopedia)yak, bovine mammal, Bos grunniens, of the Tibet region of China and adjacent areas. It is oxlike in build, with short, thick legs, humped shoulders, large upcurved horns, and a thick coat that hangs d...

bead test

(Encyclopedia)bead test, test used in the identification of certain metals. Some metallic ions that cannot be identified by a flame test are identified by a bead test. The test can also be used to confirm the resul...

strabismus

(Encyclopedia)strabismus strəbĭzˈməs [key], inability of the eyes to focus together because of an imbalance in the muscles that control eye movement; also called squint. It is a consequence of weakness or uneve...