Where does “neunzehnfach” come from?
neunzehnfach (German) comes from German neunzehn, from Middle High German niunzehen, from Old High German niunzehan, from Proto-West Germanic *neuntehun, from Proto-Germanic newuntehun, from Proto-Germanic tehun, from Proto-Indo-European déḱm̥t — ten.
neunzehnfach (German): nineteenfold
Ancestry of “neunzehnfach”, step by step