istuinlauta (Finnish) comes from Finnish lauta, from Proto-Finnic lauta, from Proto-Baltic *plauˀtá, from Proto-Indo-European plew- — to fly, flow, run.
istuinlauta (Finnish): seat board, seat plank
Definitions
seat board, seat plank
Ancestry of “istuinlauta”, step by step
istuinlauta traces back through two separate lines of ancestry.