A cubit devised by the second caliph, ‘Umar b. al-Khattab (13–23 AH), to measure lands of Sawad. It measured a cubit (prevalent) plus a grip of clasped hand and a thumb.
Haqq bait al-mal
Bai‘ al-’ist’iman
Al-mil
Al-milk
Al-ghamir
Khalt mal
Al-madi
Al-kala
Bai‘ al-mukhatarah
Al-kharis
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