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Thieu, Nguyen Van

(Encyclopedia)Thieu, Nguyen Van nəwēˈĕn vän tēˈo͞o, tyo͞o [key], 1924–2001, president of the former Republic of South Vietnam (1967–75). After World War II, he joined the Viet Minh, but then left it to...

thistle

(Encyclopedia)thistle, popular name for many spiny and usually weedy plants, but especially applied to members of the family Asteraceae (aster family) that have spiny leaves and often showy heads of purple, rose, w...

Yahya Khan, Agha Muhammad

(Encyclopedia)Yahya Khan, Agha Muhammad äˈgä mo͞ohämˈmäd yäˈyä khän [key], 1917–80, Pakistani general and president (1969–71). He fought with the British in World War II, and rose through the Pakista...

purslane

(Encyclopedia)CE5 Purslane, Portulaca oleraceae purslane, common name for some plants of the Portulaceae, a family of herbs and a few small shrubs, chiefly of the Americas. The portulacas or purslanes (genus Po...

Salton Sea

(Encyclopedia)Salton Sea sôlˈtən [key], saline lake, 370 sq mi (958 sq km), northern part of the Imperial Valley, SE Calif.; 232 ft (71 m) below sea level. The area was anciently the northern part of the Gulf of...

Sana

(Encyclopedia)Sana, San'a, or Sanaa sŏnäˈ [key], city (1994 pop. 954,448), capital and largest city of Yemen. The city lies inland on a high plain (alt. 7,250 ft/2,210 m) and is connected to the Red Sea port of...

Sinop

(Encyclopedia)Sinop sēnōpˈ [key], anc. Sinope, town (1990 pop. 25,537), capital of Sinop prov., N Turkey, on the Black Sea. A small port, it has an excellent harbor but lacks adequate communications with the int...

Shirley, Sir Anthony

(Encyclopedia)Shirley or Sherley, Sir Anthony, 1565–1636?, English adventurer. He fought in the Netherlands (1586) under the earl of Leicester and in France (1591) under the earl of Essex, who became his patron. ...

petal

(Encyclopedia)petal, one of the four basic parts of a flower, next innermost organ from the sepal. The whorl of petals is known collectively as the corolla [Lat.,=little crown]. The number of petals is usually cons...

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 reproductive orga...