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.
Al-ma’un
Al-mazalim al-mushtaraka
Al-takafu’
Al-mil
Al-nawadih
Al-kali
Al-luqatah
Al-rafah
Ard
Al-shuhh
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