Where does “Überwinterer” come from?

Überwinterer (German) comes from German überwintern, from German über, from Old High German ubari, from Proto-Germanic ubiri, from Proto-Indo-European upéri, from Proto-Indo-European upér, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “Überwinterer”, step by step

StepLanguageWordMeaning
1Germanüberwinternto hibernate
2Germanüberabove, over; about, concerning, over, at; via,...
3Old High Germanubariover
4Proto-Germanicubiriover; over, above
5Proto-Indo-Europeanupérialternative reconstruction of *upér
6Proto-Indo-Europeanupérabove; over
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Indo-European upér