Where does “iæfn” come from?

iæfn (Old Danish) comes from Old Norse jafn, from Proto-Germanic ebnaz, from Proto-Indo-European h₁émnos — equal, straight; flat, level, even.

Ancestry of “iæfn”, step by step

StepLanguageWordMeaning
1Old Norsejafneven; equal, the same
2Proto-Germanicebnazeven, level
3Proto-Indo-Europeanh₁émnosequal, straight; flat, level, even
Every word from Proto-Indo-European h₁émnos →Every word from Proto-Germanic ebnaz →Every word from Old Norse jafn →