Where does “siebzehnfach” come from?
siebzehnfach (German) comes from German siebzehn, from Middle High German sibenzehen, from Old High German sibunzehan, from Proto-Germanic sebuntehun, from Proto-Germanic sebun, from Proto-Germanic sebunt, from Proto-Indo-European septḿ̥ — seven.
siebzehnfach (German): seventeenfold
Ancestry of “siebzehnfach”, step by step