Relating to the law of zakah, it refers to the best animals in a flock.
Bai al-sulfah
Awqaf al-nuqud
Mann al-jubn wal ‘asl
Shart
Ajr
Bai‘ mu’ajjal-based tradeable securities
Ma al-ushr
Bay`atan fi bay`
Al-b‘al
Istisna'a