Where does “دوك” come from?

دوك (Ottoman Turkish) comes from Persian دوک, from French duc, from Middle French duc, from Old French duc, from Latin dux, from Latin dūcō, from Proto-Italic doukō, from Proto-Indo-European déwketi — to pull, to draw; to lead.

دوك (Ottoman Turkish): spindle, a rod used for spinning and then winding fibres, especially wool