(lit. pillar, pl. arkan) In fiqh, an integral part of an act, such as a transaction, without which the act can not be said to have been performed.
Shariah advisor
Geniza
Bai‘ al-hadir li-bad
Ibra’
Maximum Rate of Profit
Al-ghurm
Mu’allafatul qulub
Al-muhtasib
Bai‘ al-gha’ib
Makruh