Columbia Encyclopedia

Search results

500 results found

mutation

(Encyclopedia)mutation, in biology, a sudden, random change in a gene, or unit of hereditary material, that can alter an inheritable characteristic. Most mutations are not beneficial, since any change in the delica...

Eliezer

(Encyclopedia)Eliezer ēlīēˈzər, ĕlīēˈ– [key], in the Bible. 1 Servant of Abraham. 2 Son of Moses. 3 Prophet who rebuked King Jehoshaphat. 4 Priest under David. 5 Chief Reubenite. 6 Messenger of Ezra. 7 M...

Ish-bosheth

(Encyclopedia)Ish-bosheth ĭsh-bōˈshĕth, ĭsh-bŏshˈĕth [key], in the Bible, son of Saul, and his would-be successor. An alternate form is Esh-baal. For the relation between the names of this man, see Baal. ...

Antiphilus

(Encyclopedia)Antiphilus ăntĭfˈĭləs [key], fl. 4th cent. b.c., Greek painter, of Alexandrian origin. Pliny and Quintilian wrote about his paintings of gryllos, a creature part man, part animal or bird. Pliny f...

Aurignac

(Encyclopedia)Aurignac ôrēnyäkˈ [key], village (1993 est. pop. 965), Haute-Garonne dept., S France, at the foot of the Pyrenees. Its caves, excavated in 1860, contain relics of prehistoric man of the Aurignacia...

Acontius

(Encyclopedia)Acontius əkŏnˈshəs [key], in Greek mythology, young man who loved Cydippe. He met her at a festival of Artemis and threw before her an apple inscribed, “I swear by the temple of Artemis to marry...

Opie, John

(Encyclopedia)Opie, John, 1761–1807, English portrait and historical painter. Opie showed a remarkable talent as a young man. He became the protégé of the poet John Wolcot, and enjoyed a brief popularity as a f...

Lenormand, Henri René

(Encyclopedia)Lenormand, Henri René äNrēˈ rənāˈ lənôrmäNˈ [key], 1882–1951, French dramatist. His plays, Freudian in tone and theme and often heavily symbolic, include Les Ratés (1918, tr. The Failure...

Wall, Richard

(Encyclopedia)Wall, Richard, 1694–1778, Spanish statesman. Born in France of Irish parents, Wall entered the Spanish military service as a young man and later held important diplomatic posts. He helped negotiate ...

Selkirk, town, Canada

(Encyclopedia)Selkirk, town (1991 pop. 9,815), SE Man., Canada, on the Red River. Just S of Lake Winnipeg, it is a port for products from N Manitoba. There are steel mills, foundries, and shipyards in the town. It ...