Search Result：alhacen
alhacen 
(TTS Sound)
(TTS Sound)Overview of noun alhacen
The noun alhacen has 1 sense
- Alhazen, Alhacen, al-Haytham, Ibn al-Haytham, Al-Hasan ibn al-Haytham -- (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))