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Judgment Day

(Encyclopedia) Judgment Day or Doomsday, central point of early Christian, Jewish, and Islamic eschatology, sometimes called the Day of the Lord. References to it throughout the Bible are numerous.…

Quiché

(Encyclopedia) QuichéQuichékēchāˈ [key], indigenous peoples of Mayan linguistic stock, in the western highlands of Guatemala; most important group of the ancient southern Maya. The largest of the…

Robeson, Paul

(Encyclopedia) Robeson, PaulRobeson, Paulrōbˈsən [key], 1898–1976, American actor and bass singer, b. Princeton, N.J. The son of a runaway slave who became a minister, Robeson graduated first from…

Rotifera

(Encyclopedia) Rotifera, phylum of predominantly free-living, microscopic, aquatic or semiterrestrial pseudocoelomates. Each rotifer has a head bearing a crown of cilia, the corona, at the anterior…

rubella

(Encyclopedia) rubella or German measles, acute infectious disease of children and young adults. It is caused by a filterable virus that is spread by droplet spray from the respiratory tract of an…

sea anemone

(Encyclopedia) sea anemonesea anemoneənĕmˈənēˌ [key], any of the relatively large, predominantly solitary polyps (see polyp and medusa) of the class Anthozoa, phylum Cnidaria. Unlike the closely…

sloth

(Encyclopedia) slothslothslōth, slôth [key], arboreal mammal found in Central and South America distantly related to armadillos and anteaters. Sloths live in tropical forests, where they sleep, eat,…

pronghorn

(Encyclopedia) pronghorn or prongbuck, hoofed herbivorous mammal, Antilocapra americana, of the W United States and N Mexico. Although it is often called the American, or prong-horned, antelope, the…

porpoise

(Encyclopedia) porpoise, small whale of the family Phocaenidae, allied to the dolphin. Porpoises, like other whales, are mammals; they are warm-blooded, breathe air, and give birth to live young,…

Ellison, Ralph

(Encyclopedia) Ellison, Ralph (Ralph Waldo Ellison), 1914–94, African-American author, b. Oklahoma City, studied Tuskegee Institute (now Tuskegee Univ.). Originally a trumpet player and aspiring…