Where does “unoxidable” come from?

unoxidable (English) comes from English oxidable, from English oxide, from French oxide, from French acide, from Latin acidus, from Latin aceō, from Proto-Italic akēō, from Proto-Indo-European h₂eḱ-éh₁-ye-ti — sharp.

unoxidable (English): Not oxidable

Definitions

  1. Not oxidable

Ancestry of “unoxidable”, step by step

unoxidable traces back through two separate lines of ancestry.

via English oxidable

StepLanguageWordMeaning
1Englishoxidablecapable of being oxidized, or converted into an...
2EnglishoxideA binary chemical compound of oxygen with another...
3FrenchoxideObsolete spelling of oxyde
4Frenchacideacid, acidic, sour, tart; acid, acidic; acid
5Latinacidussour, tart, acid, bitter; harsh, grating, rough,...
6Latinaceōto be sour
7Proto-Italicakēōbe sharp-tasting, be sour
8Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti
9Proto-Indo-Europeanh₂eḱ-sharp

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₂eḱ-Every word from Proto-Indo-European h₂eḱ-éh₁-ye-tiEvery word from Proto-Italic akēō