porrassyöksy (Finnish) comes from Finnish porras, from Proto-Finnic pordas, from Proto-Germanic bordaz, from Proto-Germanic burdą, from Proto-Indo-European bʰers- — top, tip, point.
porrassyöksy (Finnish): flight of stairs between landings
Definitions
flight of stairs between landings
Ancestry of “porrassyöksy”, step by step
porrassyöksy traces back through two separate lines of ancestry.