Where does “einrosten” come from?

einrosten (German) comes from German ein, from Middle High German ein, from Old High German ein, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

einrosten (German): to rust to the point of unusability

Definitions

  1. to rust to the point of unusability

Ancestry of “einrosten”, step by step

einrosten traces back through two separate lines of ancestry.

via German ein

StepLanguageWordMeaning
1Germaneinone; a, an; indicating motion into something
2Middle High Germaneinone
3Old High Germaneinone; only
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via German rösten

StepLanguageWordMeaning
1Germanröstento toast, roast, or parch
2Middle High Germanrœsten
3Old High Germanrōstento roast
4Proto-Germanic*raustijan
5Proto-Indo-European*Hrews-
Every word from Proto-Indo-European óynos