Where does “pentaoxyde” come from?

pentaoxyde (French) comes from French oxyde, from French acide, from Latin acidus, from Latin aceō, from Proto-Italic akēō, from Proto-Indo-European h₂eḱ-éh₁-ye-ti, from Proto-Indo-European h₂eḱ- — sharp.

pentaoxyde (French): pentoxide

Definitions

  1. pentoxide

Ancestry of “pentaoxyde”, step by step

StepLanguageWordMeaning
1Frenchoxydeoxide; first-person singular present indicative...
2Frenchacideacid, acidic, sour, tart; acid, acidic; acid
3Latinacidussour, tart, acid, bitter; harsh, grating, rough,...
4Latinaceōto be sour
5Proto-Italicakēōbe sharp-tasting, be sour
6Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti
7Proto-Indo-Europeanh₂eḱ-sharp

Words derived from “pentaoxyde

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