Where does “Eis” come from?

Eis (English) comes from German eis, from Middle High German īs, from Old High German īs, from Proto-West Germanic īs, from Proto-Germanic īsą, from Proto-Indo-European h₁eyH- — ice, frost.

Ancestry of “Eis”, step by step

StepLanguageWordMeaning
1Germaneissingular imperative of eisen; first-person...
2Middle High Germanīs—
3Old High Germanīsice
4Proto-West Germanicīsice
5Proto-Germanicīsąice
6Proto-Indo-Europeanh₁eyH-ice, frost
Every word from Proto-Indo-European h₁eyH- →Every word from Proto-Germanic īsą →Every word from Proto-West Germanic īs →