Where does “antacid” come from?

Antacid comes from English anti- plus acid, with acid deriving from French acide, Ancient Greek ἀντί, and Latin -idus, ultimately from Proto-Indo-European roots h₂ent- and h₂eḱ-.

antacid (English): An agent that counteracts or neutralizes acidity,...

Definitions

  1. An agent that counteracts or neutralizes acidity,...

Ancestry of “antacid”, step by step

StepLanguageWordMeaning
1EnglishacidSour, sharp, or biting to the taste; tart; having...
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 “antacid

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