noun
- 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. ).
- synonyms: Alhazen, Alhacen, Ibn al-Haytham, Al-Hasan ibn al-Haytham
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). al-haytham. Retrieved September 21, 2026, from http://smartdefine.org/al-haytham/definitions/1255378 |
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| MLA | WordNet. "al-haytham" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/al-haytham/definitions/1255378> |