In a contract of mudarabah, the person who acts as a working person. Also, in the law of zakah, a collector of zakah.
Mudarabah Certificate
Ijma`
Habal al-habalah
Al-mu awamah
Operating ’Ijarah
Jahiliyyah
Ibra’
Madhab
Al-’amin al-‘amm
Ajr