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ladybird beetle

(Encyclopedia)ladybird beetle or ladybug, member of a cosmopolitan beetle family with over 4,000 species, including 350 species in the United States. Ladybird beetles are mostly under 1⁄4 in. (6 mm) long and are ...

Archaeopteryx

(Encyclopedia)Archaeopteryx ärˌkēŏpˈtərĭks [key] [Gr.,=primitive wing], a 150 million-year-old fossil animal first discovered in 1860 in the late Jurassic limestone of Solnhofen, Bavaria, and described the f...

Grünewald, Mathias

(Encyclopedia)Grünewald, Mathias mätēˈäs grünˈəvält [key], c.1475–1528, German painter of religious subjects. His original name was Mathis Gothart Neithart. Although he assimilated various compositional ...

frost

(Encyclopedia)frost or hoarfrost, ice formed by the condensation of atmospheric water vapor on a surface when the temperature of the surface is below 32℉ (0℃). In the formation of frost, a gas (water vapor) is ...

Savonarola, Girolamo

(Encyclopedia)Savonarola, Girolamo jērōˈlämō sävōnärōˈlä [key], 1452–98, Italian religious reformer, b. Ferrara. He joined (1475) the Dominicans. In 1481 he went to San Marco, the Dominican house at Fl...

Salem, cities, United States

(Encyclopedia)Salem. 1 City (1990 pop. 38,091), seat of Essex co., NE Mass., on an inlet of Massachusetts Bay; inc. 1629. Its once famous harbor has silted up. Salem has electronic, leather, and machinery industrie...

Turner, Tina

(Encyclopedia) Turner, Tina 1939- , African American R&B and rock singer, b. Brownsville, Tn., as Anna Mae Bullock. Turner had a turbulent childhood, with her par...

Thebes , city of ancient Egypt

(Encyclopedia)Thebes thēbz [key], city of ancient Egypt. Luxor and Karnak now occupy parts of its site. The city developed at a very early date from a number of small villages, particularly one around modern Luxor...

oxycodone

(Encyclopedia) oxycodone is a synthetic opioid developed to treat pain. Oxycodone was originally developed in Germany in 1917 from a synthesis of thebaine, an alkaloi...

bicycle racing

(Encyclopedia)bicycle racing or cycling, an internationally popular sport conducted on closed courses or the open road. Track racing takes place at a velodrome, usually a banked 1,093.6 ft (.333 km) oval. Olympic m...