Where does “Einfasser” come from?

Einfasser (German) comes from German einfassen, from German ein-, from Middle High German īn-, from Old High German in, from Proto-West Germanic *in, from Proto-Germanic in, from Proto-Indo-European én — in.

Ancestry of “Einfasser”, step by step

StepLanguageWordMeaning
1Germaneinfassento frame, enclose, hedge in, surround with a boundary
2Germanein-generally indicating motion into something; one,...
3Middle High Germanīn-
4Old High Germaninin
5Proto-West Germanic*in
6Proto-Germanicinin; into
7Proto-Indo-Europeanénin
Every word from Proto-Indo-European én