Eisentreppe (German) comes from German eisen, from German -en, from Middle High German -en, from Old High German -īn, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.
Eisentreppe (German): iron stairs
Definitions
iron stairs
Ancestry of “Eisentreppe”, step by step
Eisentreppe traces back through two separate lines of ancestry.