Where does “acidus” come from?

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

acidus (Latin): sour, tart, acid, bitter; harsh, grating, rough,...

Definitions

  1. sour, tart, acid, bitter; harsh, grating, rough,...

Ancestry of “acidus”, step by step

StepLanguageWordMeaning
1Latinaceōto be sour
2Proto-Italicakēōbe sharp-tasting, be sour
3Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti
4Proto-Indo-Europeanh₂eḱ-sharp

Words derived from “acidus

Every word from Proto-Indo-European h₂eḱ-
acidus — Etymology, Origin & Word History | Etymology Explorer