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concert

(Encyclopedia)concert, in music, public performance of a group of musical compositions. Originally the word referred simply to a group of musicians playing together; concerts by a solo performer are properly called...

Bernina

(Encyclopedia)Bernina bĕrnēˈnä [key], mountain group, part of the Rhaetian Alps on the Swiss-Italian border, SE Switzerland. Piz Bernina is the highest (13,304 ft/4,055 m) peak. The group has many glaciers; Mor...

Islamic State

(Encyclopedia)Islamic State (IS), Sunni Islamic militant group committed to the establishment of an Islamic caliphate that would unite Muslims in a transnational, strict-fundamentalist Islamic state. IS has been ma...

mean

(Encyclopedia)mean, in statistics, a type of average. The arithmetic mean of a group of numbers is found by dividing their sum by the number of members in the group; e.g., the sum of the seven numbers 4, 5, 6, 9, 1...

hyperbole

(Encyclopedia)hyperbole hīpûrˈbəlē [key], a figure of speech in which exceptional exaggeration is deliberately used for emphasis rather than deception. Andrew Marvell employed hyperbole throughout To His Coy M...

Kai Islands

(Encyclopedia)Kai Islands or Kei Islands both: kī [key], island group (c.550 sq mi/ 1,420 sq km), E Indonesia, SE of Seram, in the Banda Sea, in the Moluccas. It is densely forested with valuable timber; the peopl...

Doctors Without Borders

(Encyclopedia)Doctors Without Borders, Fr. Médecins Sans Frontières (MSF), international organization that provides emergency medical assistance to people suffering from a natural or societal disaster, such as an...

Dryopithecus

(Encyclopedia)Dryopithecus drīˌōpəthēˈkəs, –pĭthˈəkəs [key], an extinct group of apes. Fossils about 20 million years old have been found in Africa, Asia, and Europe. Dryopithecus had a semierect postu...

ruminant

(Encyclopedia)ruminant, any of a group of hooved mammals that chew their cud, i.e., that regurgitate and chew again food that has already been swallowed. Ruminants have an even number of toes on each foot and a sto...

Beatles, The

(Encyclopedia)Beatles, The, English rock music group formed in the late 1950s and disbanded in 1970. The members were John (Winston) Lennon, 1940–80, guitar and harmonica; (James) Paul McCartney, 1942–, guitar ...