Where does “acidophilus” come from?

Acidophilus comes from Latin acidophilus, from Latin acidus meaning "sour," from the Latin suffix -idus, from Proto-Italic akēō, ultimately from Proto-Indo-European h₂eḱ-.

acidophilus (English): "Lactobacillus acidophilus", one of the bacteria...

Definitions

  1. "Lactobacillus acidophilus", one of the bacteria...

Ancestry of “acidophilus”, step by step

StepLanguageWordMeaning
1New Latinacidophilusacidophilic
2Latinacidussour, tart, acid, bitter; harsh, grating, rough,...
3Latinaceōto be sour
4Proto-Italicakēōbe sharp-tasting, be sour
5Proto-Indo-Europeanh₂eḱ-éh₁-ye-ti
6Proto-Indo-Europeanh₂eḱ-sharp
Every word from Proto-Indo-European h₂eḱ-Every word from Proto-Indo-European h₂eḱ-éh₁-ye-tiEvery word from Proto-Italic akēō