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acquired characteristics

(Encyclopedia)acquired characteristics, modifications produced in an individual plant or animal as a result of mutilation, disease, use and disuse, or any distinctly environmental influence. Some examples are docki...

Bauhin, Gaspard

(Encyclopedia)Bauhin, Gaspard gäspärˈ bōăNˈ [key], 1560–1624, Swiss botanist and doctor of medicine, of French descent. His early classification of plants by genus and species in his chief work, the Pinax t...

Bettel, Xavier

(Encyclopedia)Bettel, Xavier, 1973–, Luxembourg political leader. A lawyer, he entered politics in 1999 as a member of both Luxembourg City's communal council and the Chamber of Deputies. In 2011 he was elected m...

Daniel, Antoine

(Encyclopedia)Daniel, Antoine (Saint Antony Daniel) äNtwänˈ dänyĕlˈ [key], 1600–1648, French missionary in the New World, a Jesuit priest. He came in 1632 to Canada and in 1634 went with Father Jean Brébeu...

Santer, Jacques

(Encyclopedia)Santer, Jacques (Jean Jacques Santer) zhäN zhäk säNtĕrˈ [key], 1937–, Luxembourg political leader and European statesman. A lawyer and economist, he entered politics as a member of the Christia...

ophicleide

(Encyclopedia)ophicleide ŏfˈĭklīd [key] [Gr.,=serpent with keys], brass wind musical instrument of relatively wide conical bore, largest of the keyed bugles; invented in 1817 by Jean-Hilaire Asté of Paris. It ...

Boieldieu, François Adrien

(Encyclopedia)Boieldieu, François Adrien fräNswäˈ ädrēăNˈ bwäldyöˈ [key], 1775–1834, French composer. He studied with the organist of the cathedral in Rouen and composed one successful opera, Le Calife...

Chabanel, Noël

(Encyclopedia)Chabanel, Noël (St. Noël Chabanel) nôĕlˈ shäbänĕlˈ [key], 1613–49, French missionary in North America, a Jesuit. He entered the Society of Jesus in 1630, came as a missionary to New France ...

Malthus, Thomas Robert

(Encyclopedia)Malthus, Thomas Robert mălˈthəs [key], 1766–1834, English economist, sociologist, and pioneer in modern population study. A graduate of Cambridge, he was a professor at the East India College, Lo...

Henry, Pierre Georges

(Encyclopedia)Henry, Pierre Georges, 1927–2017, French composer noted for his contributions to electronic music. He studied with Nadia Boulanger and Olivier Messiaen at the Paris Conservatory, where he met Pierre...