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