Where does “اَذْکوۥ” come from?

اَذْکوۥ (Karakhanid) comes from Proto-Turkic edgü, from Proto-Turkic ed — thing, goods.

Ancestry of “اَذْکوۥ”, step by step

Step	Language	Word	Meaning
1	Proto-Turkic	edgü	good
2	Proto-Turkic	ed	thing, goods