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Kaelin, William George, Jr.

(Encyclopedia) Kaelin, William George, Jr., 1957–, American oncologist, b. New York City, M.D. Duke Univ., 1982. He has spent his entire career at the Dana-Farber Cancer Institute, Boston, Mass., and…

Simferopol

(Encyclopedia) SimferopolSimferopolsēmfyĭrôˈpəl [key], city (1989 pop. 344,000), capital of Crimea, on the Salgir River and on the Sevastopol-Kharkiv rail line. From 1954 part of Ukraine (then the…

Saroyan, William

(Encyclopedia) Saroyan, WilliamSaroyan, Williamsəroiˈən [key], 1908–81, American author, b. Fresno, Calif. Of Armenian background and extremely prolific, he created works that combine optimism,…

Pskov

(Encyclopedia) PskovPskovpəskôfˈ [key], city (1989 pop. 204,000), capital of Pskov region, NW European Russia, on the Velikaya River. It is an important rail junction in the heart of a flax-growing…

polycythemia

(Encyclopedia) polycythemiapolycythemiapŏlˌēsīthēˈmēə [key], condition characterized by an increase in the production of red blood cells, or erythrocytes, in the blood. Primary polycythemia, also…

Penderecki, Krzysztof

(Encyclopedia) Penderecki, KrzysztofPenderecki, Krzysztofkshĭshˈtôf pändĕrĕtsˈkē [key], 1933–2020, Polish composer. His music is characterized by unusual sonorities, and he devised his own system of…

Omdurman

(Encyclopedia) OmdurmanOmdurmanŏmdərmänˈ [key], Arab. Umm Durman, city (1993 pop. 1,271,403), E central Sudan, on the White Nile opposite Khartoum. It is the largest city and chief commercial center…

epinephrine

(Encyclopedia) epinephrineepinephrineĕpˌənĕfˈrīn [key], hormone important to the body's metabolism, also known as adrenaline. Epinephrine, a catecholamine, together with norepinephrine, is secreted…

varicose vein

(Encyclopedia) varicose vein, superficial vessel that is abnormally lengthened, twisted, or dilated, seen most often on the legs and thighs. Varicose veins develop spontaneously, and are usually…

vegetarianism

(Encyclopedia) vegetarianism, theory and practice of eating only fruits and vegetables, thus excluding animal flesh, fish, or fowl and often butter, eggs, and milk. In a strict vegetarian, or vegan,…