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Ibn Tumart

(Encyclopedia)Ibn Tumart ĭˈbən to͞omärtˈ [key], c.1080–1130, Berber Muslim religious leader, founder of the Almohads. He went to the East in his youth and returned convinced that he was the Mahdi and that h...

Salman bin Abdul Aziz

(Encyclopedia)Salman bin Abdul Aziz, 1935–, king of Saudi Arabia (2015–), b. Riyadh. Like his predecessor, King Abdullah, he is a son—by a different wife—of Saudi Arabia's founder, Ibn Saud. Salman served a...

Nejd

(Encyclopedia)Nejd näjd [key], region, central Saudi Arabia. Riyadh, the country's capital and major city, is located there. The Nejd is a vast plateau from 2,500 to 5,000 ft (762–1,524 m) high. There is a chain...

Fahd bin Abdul Aziz

(Encyclopedia)Fahd bin Abdul Aziz fäd ĭbˈən ăbdo͝olˈ ăzēzˈ [key], 1923–2005, king of Saudi Arabia (1982–2005). A son of Ibn Saud, the founder of Saudi Arabia, Fahd served as education minister (1953�...

Ibn al-Haytham

(Encyclopedia)Ibn al-Haytham ălhəzĕnˈ [key], 965–c.1040, Arab mathematician. Ibn al-Haytham was born in Basra, but made his career in Cairo, where he supported himself copying scientific manuscripts. Among hi...

Ibn Hanbal, Ahmad

(Encyclopedia)Ibn Hanbal, Ahmad äˈməd ĭbˈən hănˈbăl [key], 780–855, Muslim jurist and theologian. His disciples founded the fourth of the four major Sunni schools of jurisprudence, the Hanbali. Ibn Hanba...

Ibn Sina Peak

(Encyclopedia)Ibn Sina Peak: see Lenin Peak.

Tarik ibn Ziyad

(Encyclopedia)Tarik ibn Ziyad täˈrĭk [key], fl. 711, Berber leader of the Muslim invaders of Spain. When the heirs of the Visigothic king, Witiza, requested help from the Moors of N Africa against the usurper Ro...

Yusuf ibn Tashfin

(Encyclopedia)Yusuf ibn Tashfin yo͞oso͝ofˈ ĭˈbən täshfēnˈ [key], d. 1106, ruler in the dynasty of the Almoravids (c.1059–1106). A Muslim, he led the Berbers in N Africa, continued the conquest of Morocco...

Jidda

(Encyclopedia)Jidda jĕ– [key], city (1993 est. pop. 2,058,000), Hejaz, W Saudi Arabia, on the Red Sea. Jidda is the port of Mecca (c.45 mi/72 km to the east) and annually receives a huge influx of pilgrims, main...