mithqāl (الْمِثْقَالُ)
الفقه
التعريف :
The weight of one gold dinar, or one dirham and three-sevenths of a dirham of silver, or the weight of 72 average barley grains. In today’s measures, a mithqāl is equal to 4.24 Grams of gold or 4.50 Grams of other stuff.