Lit: Mutual kindness. Tech: Informal partnership prevalent during Fatimid (AD 969–1171) and ’Ayubid (AD 1183–1260) Egypt.
Al-qintar
Al-shirkah al-mutanaqisah
Al-khumus
Al-mal al-khas
Al-ju‘l
Al-tanajush
Al-luqatah
Al-jahbadh
Al-kalalah
Al-bai‘ al-mun‘aqad