(Encyclopedia) de La Renta, Oscar (Óscar Arístides de la Renta Fiallo)de La Renta, Oscardə lə räNˈtə, rĕnˈtə [key], 1932–2014, Dominican-American fashion designer, b. Santo Domingo, Dominican…
(Encyclopedia) PotosíPotosípōtōsēˈ [key], city (1992 pop. 112,078), capital of Potosí dept., S Bolivia, at the foot of one of the world's richest ore mountains. In the cold, bleak, high Andes at an…
(Encyclopedia) ProvoProvoprōˈvō [key], city (1990 pop. 86,835), seat of Utah co., N central Utah, on the Provo River near Utah Lake; inc. 1851. It is a distribution, processing, and manufacturing…
(Encyclopedia) Q fever, disease caused by Coxiella burnetii, a small, Gram-negative bacterium. The bacterium infects livestock (cattle, goats, and sheep) and other domesticated animals, and is found…
(Encyclopedia) O'Neal, Shaquille (Shaquille Rashaun O'Neal)O'Neal, Shaquilleshəkēlˈ rəshônˈ ōnēlˈ [key], 1972–, American basketball player, b. Newark, N.J. Joining the Orlando Magic of the National…
(Encyclopedia) free radical, in chemistry, a molecule or atom that contains an unpaired electron but is neither positively nor negatively charged. Free radicals are usually highly reactive and…
(Encyclopedia) hemorrhagehemorrhagehĕmˈərĭj [key], escape of blood from the circulation (arteries, veins, capillaries) to the internal or external tissues. The term is usually applied to a loss of…
(Encyclopedia) Heng SamrinHeng Samrinhĕng sämˈrĭn [key], 1934–, Cambodian politician. He was president of Cambodia from 1979 to 1991 and headed the Communist party from 1981 to 1991. A regimental…
(Encyclopedia) antisense, DNA or RNA manipulated in a laboratory so that its components (nucleotides) form a complementary copy of normal, or “sense,” messenger RNA (mRNA; see nucleic acid).…
(Encyclopedia) ibuprofenibuprofenīˈby&oomacr;prōˌfən [key], nonsteroidal anti-inflammatory drug (NSAID) that reduces pain, fever, and inflammation. Along with naproxen and ketoprofen, ibuprofen…