Where does “spätlateinisch” come from?
spätlateinisch (German) comes from German Spätlatein, from German spät, from Middle High German spǣte, from Old High German spāti, from Proto-West Germanic *spādī, from Proto-Germanic spēdiz, from Proto-Indo-European speh₁-tí-s, from Proto-Indo-European speh₁- — to succeed, to prosper.
spätlateinisch (German): Late Latin
Ancestry of “spätlateinisch”, step by step