Where does “avgas” come from?

avgas (English) comes from English aviation, from French aviation, from Latin avis, from English avifauna, from Latin fauna — animals.

avgas (English): gasoline fuel for piston-engined aircraft

Definitions

  1. gasoline fuel for piston-engined aircraft

Ancestry of “avgas”, step by step

StepLanguageWordMeaning
1EnglishaviationThe art or science of making and flying aircraft;...
2Frenchaviationaviation
3Latinavisa bird; omen, portent; dative/ablative plural of...
4EnglishavifaunaThe birds, or all the kinds of birds, inhabiting...
5Latinfaunaanimals
Every word from Latin faunaEvery word from Latin avisEvery word from English avifauna