Where does “aufknöpfen” come from?

aufknöpfen (German) comes from German auf, from Middle High German ūf, from Old High German ūf, from Proto-Germanic upp, from Proto-Germanic ub, from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

aufknöpfen (German): to unbutton

Definitions

  1. to unbutton

Ancestry of “aufknöpfen”, step by step

aufknöpfen traces back through 3 separate lines of ancestry.

via German auf

StepLanguageWordMeaning
1Germanaufon, upon; on, onto, up; on
2Middle High Germanūfon, upon
3Old High Germanūfup
4Proto-Germanicuppup, upwards
5Proto-Germanicubunder
6Proto-Indo-Europeanupóunder, below
7Proto-Indo-Europeanh₃ewp-

via German knopf

StepLanguageWordMeaning
1Germanknopfbutton fastener
2Middle High Germanknopf
3Old High Germanknopf
4Proto-Germanicknuppôknob; lump, clod

via German en

StepLanguageWordMeaning
1Germanen
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Germanic ub