sumpgas (Swedish) comes from Swedish gås, from Dutch gas, from Middle Dutch gasse, from Middle High German gazze, from Old High German gazza, from Proto-West Germanic *gatwā, from Proto-Germanic gatwǭ, from Proto-Indo-European gʰodweh₂.
sumpgas (Swedish): marsh gas (methane)
Definitions
marsh gas (methane)
Ancestry of “sumpgas”, step by step
sumpgas traces back through two separate lines of ancestry.