Originally Posted by
Diyon
Khopeshes developed from a particular sort of axe where the head was a curved blade mounted on the side of a pole, with space in between the middle of the axe head and the pole. It became more sword like as area of the pole that was directly behind the blade was removed. As to the khopesh and kukri association, that seems a little far off to me, provided that a khopesh is curved the opposite direction both the falcata and kukri are curved. The kukri does trace its roots to falcatas though. Shrinking a khopesh would get a curved chopping dagger not a kukri (provided that is exactly what a kukri is except the curves are completely different.
/end weapons history ramble