Where does “avgass” come from?

avgass (Norwegian Nynorsk) comes from Norwegian Nynorsk gass, 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.

avgass (Norwegian Nynorsk): exhaust gas or fumes, including gas and fumes...

Definitions

  1. exhaust gas or fumes, including gas and fumes...

Ancestry of “avgass”, step by step

avgass traces back through two separate lines of ancestry.

via Norwegian Nynorsk gass

StepLanguageWordMeaning
1Norwegian Nynorskgassgas
2Dutchgasgas; liquefied petroleum gas; unpaved street
3Middle Dutchgasseunpaved street
4Middle High Germangazze
5Old High Germangazzalane
6Proto-West Germanic*gatwā
7Proto-Germanicgatwǭstreet, passage
8Proto-Indo-Europeangʰodweh₂

via Norwegian Nynorsk av

StepLanguageWordMeaning
1Norwegian Nynorskavoff; not operating; from; of
2Old Norseafof, from, off, by
3Proto-Germanic*ab
4Proto-Indo-Europeanapó
Every word from Proto-Indo-European gʰodweh₂Every word from Proto-Germanic gatwǭEvery word from Proto-West Germanic *gatwā