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sepal

(Encyclopedia)sepal, a modified leaf, part of the outermost of the four groups of flower parts. The sepals of a flower are collectively called the calyx and act as a protective covering of the inner flower parts in...

Politzer, Hugh David

(Encyclopedia)Politzer, Hugh David, 1949–, American physicist, b. Mineola, N.Y., Ph.D. Harvard, 1974. Politzer has been a professor at the California Institute of Technology since 1977. He was a co-recipient, wit...

peyotism

(Encyclopedia)peyotism, religion of some Native North Americans in which the hallucinogenic peyote button is used as the sacramental food. It is the most widespread indigenous contemporary Native American religion....

Newman, Arnold Abner

(Encyclopedia)Newman, Arnold Abner, 1918–2006, American portrait photographer, b. New York City. He is known for his “environmental portraiture,” photographs that capture their sitters in characteristic setti...

Saint Gall, former Benedictine abbey, Switzerland

(Encyclopedia)Saint Gall, former Benedictine abbey, at St. Gall, Switzerland. Originating in a cell built c.614 by St. Gall, an Irish missionary (see Columban, Saint), it became an abbey under Charles Martel (8th c...

Saigo, Takamori

(Encyclopedia)Saigo, Takamori täkäˈmōrē sīˈgō [key], 1828–77, Japanese soldier and statesman noted for his obstinate conservatism. He was an early opponent of the Tokugawa shogunate. He was exiled (1859�...

Bedford, Sybille

(Encyclopedia)Bedford, Sybille, 1911–2006, English writer, b. Charlottenberg, Germany, as Sybille von Schoenebeck. She worked as a legal reporter for various publications, covering more than 100 trials including ...

tongue

(Encyclopedia)tongue, muscular organ occupying the floor of the mouth in vertebrates. In some animals, such as lizards, anteaters, and frogs, it serves a food-gathering function. In humans, the tongue functions pri...

touch

(Encyclopedia)touch, tactile sensation received by the skin, enabling the organism to detect objects or substances in contact with the body. End organs (nerve endings) in the skin convey the impression to the brain...

Thrasybulus

(Encyclopedia)Thrasybulus thrăsˌəbyo͞oˈləs [key], d. c.389 b.c., Athenian statesman. A strong supporter of the democratic and anti-Spartan party, he successfully opposed (411 b.c.) the oligarchical Four Hundr...