Where does “effen” come from?

effen (Middle Low German) comes from Old Saxon evan, from Proto-West Germanic ebn, from Proto-Germanic ebnaz, from Proto-Indo-European h₁émnos — equal, straight; flat, level, even.

Ancestry of “effen”, step by step

StepLanguageWordMeaning
1Old Saxonevanequal; even
2Proto-West Germanicebneven, level
3Proto-Germanicebnazeven, level
4Proto-Indo-Europeanh₁émnosequal, straight; flat, level, even

Words derived from “effen”

Every word from Proto-Indo-European h₁émnos →Every word from Proto-Germanic ebnaz →Every word from Proto-West Germanic ebn →
effen — Etymology, Origin & Word History | Etymology Explorer