Where does “spindeltrap” come from?
spindeltrap (Dutch) comes from Dutch spindel, from German Spindel, from Middle High German [[spinnel]], [[spinele]], from Old High German [[spinnila]], [[spinnela]], [[spinnala]], [[spinula]], from Proto-West Germanic spinnilu, from Proto-West Germanic spinnan, from Proto-Germanic spinnaną, from Proto-Indo-European (s)pénh₁-ne- — to twist; to weave.
spindeltrap (Dutch): spiral staircase
Ancestry of “spindeltrap”, step by step