Where does “retablo” come from?

retablo (Spanish) comes from Catalan retaule, from Late Latin retaulus, from Latin retrotabulum, from Latin retrō, from Latin dūcere, from Proto-Italic doukō, from Proto-Indo-European déwketi, from Proto-Indo-European dewk- — to pull, to draw; to lead.

retablo (Spanish): tableau; retable, reredos