Where does “Pentoxid” come from?

Pentoxid (German) comes from English pentoxide, 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.

Pentoxid (German): pentoxide

Definitions

  1. pentoxide

Ancestry of “Pentoxid”, step by step

Pentoxid traces back through two separate lines of ancestry.

via English pentoxide

StepLanguageWordMeaning
1Englishpentoxideany oxide containing five oxygen atoms in each...
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 German Oxid

StepLanguageWordMeaning
1GermanOxidoxide
2Frenchoxydeoxide; first-person singular present indicative...

Words derived from “Pentoxid

Every word from Proto-Indo-European h₂eḱ-