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rhythm, biological

(Encyclopedia) rhythm, biological, or biorhythm, cyclic pattern of physiological changes or changes in activity in living organisms, most often synchronized with daily, monthly, or annual cyclical…

Oliveros, Pauline

(Encyclopedia) Oliveros, Pauline, 1932–2016, American composer and musician, b. Houston, Tex., studied Univ. of Houston, San Francisco State College (B.A., 1957). She began playing the accordion as a…

auxin

(Encyclopedia) auxinauxinôkˈsĭn [key], plant hormone that regulates the amount, type, and direction of plant growth. Auxins include both naturally occurring substances and related synthetic compounds…

vase

(Encyclopedia) vase, vessel of pottery, glass, metal, stone, wood, or synthetic material. The pottery vase was anciently employed as a container for water (a hydria), wine and other products (an…

Baudelaire, Charles

(Encyclopedia) Baudelaire, CharlesBaudelaire, Charlesshärl bōdlârˈ [key], 1821–67, French poet and critic. His poetry, classical in form, introduced symbolism (see symbolists) by establishing…

yucca

(Encyclopedia) yuccayuccayŭkˈə [key], any plant of the genus Yucca, stiff-leaved stemless or treelike succulents of the family Liliaceae (lily family), native chiefly to the tablelands of Mexico and…

Bryant, William Cullen

(Encyclopedia) Bryant, William CullenBryant, William Cullenbrīˈənt [key], 1794–1878, American poet and newspaper editor, b. Cummington, Mass. The son of a learned and highly respected physician,…

Capote, Truman

(Encyclopedia) Capote, TrumanCapote, Trumankäpōˈtē [key], 1924–84, American author, b. New Orleans as Truman Streckfus Persons. During his lifetime, the witty, diminutive writer was a well-known…

blazonry

(Encyclopedia) blazonryblazonryblāˈzənrē [key], science of describing or depicting armorial bearings. The introduction, since the Middle Ages, of artificial rules and fanciful medieval terms has…

Wavell, Archibald Percival Wavell, 1st Earl

(Encyclopedia) Wavell, Archibald Percival Wavell, 1st EarlWavell, Archibald Percival Wavell, 1st Earlwāˈvəl [key], 1883–1950, British field marshal and viceroy of India. Wavell first saw service in…