Lit: Lands irrigated by running water (of rivers and valleys). Tech: A category of land taxed most heavily since it involved the least human effort.
Al-akl bi l-batil
Aqd
Rabb al-mal
Maximum Rate of Profit
Dar al-manak
Al-bai‘ al-nafidh
Riba al-buyu
’ashab al-matalib
Al-jizyah
Al-‘arida