Columbia Encyclopedia

Search results

500 results found

massage

(Encyclopedia)massage məsäzhˈ [key], treatment of superficial parts of the body by systematic rubbing, stroking, kneading, or slapping. Massages can be administered manually or with mechanical devices. They are ...

catchment area

(Encyclopedia)catchment area or drainage basin, area drained by a stream or other body of water. The limits of a given catchment area are the heights of land—often called drainage divides, or watersheds—separat...

motive

(Encyclopedia)motive or motif mōtēfˈ [key], in music, a short phrase or passage of two or more notes and repeated or elaborated throughout the composition. The term is usually used synonymously with figure. A sp...

wall

(Encyclopedia)wall, in architecture, protective, enclosing, or dividing vertical structure. Its thickness is determined by the material, height, and stress. It may be of studding and lath, either boarded or plaster...

charm

(Encyclopedia)charm, magical formula or incantation, spoken or sung, for the purpose of securing blessing, good fortune, or immunity from evil. It presupposes a belief in demons or malignant spirits. The formula wa...

stereopticon

(Encyclopedia)stereopticon stĕrēŏpˈtĭkən [key], optical projection instrument making multiple use of the magic lantern. The magic lantern uses lenses to throw on a screen a magnified image from a transparent ...

insomnia

(Encyclopedia)insomnia, abnormal wakefulness or inability to sleep. The condition may result from illness or physical discomfort, or it may be caused by stimulants such as coffee or drugs. However, frequently some ...

cough

(Encyclopedia)cough, sudden, forceful expiration of air from the lungs caused by an involuntary contraction of the muscles controlling the process of breathing. The cough is a response to some irritating condition ...

festoon

(Encyclopedia)CE5 Festoon festoon, sculptured or painted architectural or interior ornament consisting of a garland of leaves, flowers, or fruit, or some combination of these, held by ribbons or folds and drape...

exorcism

(Encyclopedia)exorcism ĕkˈsôrsĭzˌəm [key], ritual act of driving out evil demons or spirits from places, persons, or things in which they are thought to dwell. It occurs both in primitive societies and in the...

Browse by Subject