Chapter 3
Chapter 4
100
Oasis
A desert green spot
100
Calligraphy
What is the art of fine handwriting
200
Mosque
What is a muslim building used for worship
200
Standing Army
The source of Abbasid power
300
Q'uran
Holy book of Islam
300
Mercenary
A soldier paid to fight
400
Pillars
The five Islamic Duties
400
Arabic
Language of Umayyad government
500
Allah
God in Arabic
500
Coinage
And al-Rahman III unified Umayyads empire with common language and this