1) Unit of area 
A feddan (فدّان, faddān) is a unit of area. It is used in Egypt, Sudan, and Syria. The feddan is not an SI unit and in Classical Arabic, the word means `a yoke of oxen`: implying the area of ground that could be tilled by them in a certain time. In Egypt the feddan is the only non-metric unit which remained in use following the switch to t.....