Where does “κωλοδάχτυλο” come from?

κωλοδάχτυλο (Greek) comes from Greek δάχτυλο, from Ancient Greek δάκτυλος, from Hebrew דקל, from German Dackel, from German Dachshund, from German Dachs, from Old High German dahs, from Proto-West Germanic þahs — to sire, beget.

κωλοδάχτυλο (Greek): middle finger, one-finger salute, the finger;...