Word on Saudi Arabia's flag (5)
I believe the answer is:
allah
(Other definitions for allah that I've seen before include "God worshipped in 5 Across" , "God of the Muslims" , "Muslim and Arab name of God" , "God in Islam" , "God of the Arabs" .)
I believe the answer is:
allah
(Other definitions for allah that I've seen before include "God worshipped in 5 Across" , "God of the Muslims" , "Muslim and Arab name of God" , "God in Islam" , "God of the Arabs" .)