venepolttohautaus (Finnish) comes from Finnish polttohautaus, from Finnish poltto, from Finnish polttaa, from Proto-Finnic polttadak, from Proto-Finnic paladak, from Proto-Uralic pala- — to devour, eat.
Ancestry of “venepolttohautaus”, step by step
venepolttohautaus traces back through two separate lines of ancestry.