biographical name circa 780- circa 850 Muḥammad ibn Mūsā al-Khwārizmī Islamic (Persian-born) mathematician & astronomer
KHWĀRIZMĪ, AL-
Meaning of KHWĀRIZMĪ, AL- in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012