Where does “polyacidic” come from?

polyacidic (English) comes from English acidic, from English acid, 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.

polyacidic (English): Relating to a polyacid

Definitions

  1. Relating to a polyacid

Ancestry of “polyacidic”, step by step

polyacidic traces back through two separate lines of ancestry.

via English acidic

StepLanguageWordMeaning
1EnglishacidicHaving a pH less than 7, or being sour, or having...
2EnglishacidSour, sharp, or biting to the taste; tart; having...
3Frenchacideacid, acidic, sour, tart; acid, acidic; acid
4Latinacidussour, tart, acid, bitter; harsh, grating, rough,...
5Latinaceōto be sour
6Proto-Italicakēōbe sharp-tasting, be sour
7Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti
8Proto-Indo-Europeanh₂eḱ-sharp

via English poly

StepLanguageWordMeaning
1EnglishpolyPolytechnic; Polyethylene; Polyurethane
2LatinpoliumAlternative form of polion
3LatinpolionA strong-smelling plant, perhaps Teucrium...
4Ancient Greekπόλιονfelty germander
5Ancient Greekπολιόςgrey, grizzled, grizzly; bright, clear, serene; a...
6Proto-Hellenicpoľľósgrey
7Proto-Indo-EuropeanpolH-yós
8Proto-Indo-EuropeanpelH-pale, gray
Every word from Proto-Indo-European h₂eḱ-Every word from Proto-Indo-European h₂eḱ-éh₁-ye-tiEvery word from Proto-Italic akēō