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lobster

(Encyclopedia) lobster, marine crustacean with five pairs of jointed legs, the first bearing large pincerlike claws of unequal size adapted to crushing the shells of its prey. The segmented body of…

flower

(Encyclopedia) CE5 Longitudinal cross section of a flower at the time of fertilization, showing a pollen grain and a pollen tube. flower, name for the specialized part of a plant containing the…

Hamer, Fannie Lou

(Encyclopedia) Hamer, Fannie Lou, 1917–1977, U.S. voting rights activist and civil rights leader, b. Montgomery County, Miss. Fannie Lou Hamer was the…

Bolaño, Roberto

(Encyclopedia) Bolaño, RobertoBolaño, Robertobōlänˈyō [key], 1953–2003, Chilean novelist widely regarded as the most influential Spanish-language writer of his generation. He led a peripatetic life,…

Butler, Judith

(Encyclopedia) Butler, Judith, 1956–, American philosopher and political theorist, b. Cleveland, Ph.D. Yale University, 1984. Holds the Hannah Arendt…

urinary system

(Encyclopedia) CE5 Urinary system urinary system, group of organs of the body concerned with excretion of urine, that is, water and the waste products of metabolism. In humans, the kidneys are…

Paleolithic art

(Encyclopedia) Paleolithic artPaleolithic artpāˌlēəlĭthˈĭk, –lēō–, pălˌ– [key], art produced during the Paleolithic period. Study and knowledge of this art largely have been confined to works…

salamander

(Encyclopedia) salamander, an amphibian of the order Urodela, or Caudata. Salamanders have tails and small, weak limbs; superficially they resemble the unrelated lizards (which are reptiles), but…

Reform Acts

(Encyclopedia) Reform Acts or Reform Bills, in British history, name given to three major measures that liberalized representation in Parliament in the 19th cent. Representation of the counties and…

Fuller, Margaret

(Encyclopedia) Fuller, Margaret, 1810–50, American writer, lecturer, and public intellectual, b. Cambridgeport (now part of Cambridge), Mass. She was one of the most influential personalities in the…