Found 1 items, similar to al-Haytham.
English → English (WordNet) Definition: al-Haytham al-Haytham n : an Egyptian polymath (born in Iraq) whose research in geometry and optics was influential into the 17th century; established experiments as the norm of proof in physics (died in 1040) [syn: Alhazen, Ibn al-Haytham, Al-Hasan ibn al-Haytham]