Where does “lupakirja” come from?
lupakirja (Finnish) comes from Finnish lupa, from Proto-Finnic lupa, from Proto-Germanic lubą, from Proto-Indo-European lewbʰ-, from Proto-Indo-European lēw- — to sound, resound, sing out; to leave.
lupakirja (Finnish): written authorization, letter of authorization,...
Definitions
- written authorization, letter of authorization,...
Ancestry of “lupakirja”, step by step
lupakirja traces back through two separate lines of ancestry.