Where does “Vietnamesischlehrerin” come from?

Vietnamesischlehrerin (German) comes from German Vietnamesischlehrer, from German Lehrer, from German lehren, from Middle High German lēren, from Old High German lēren, from Proto-West Germanic laiʀijan, from Proto-Germanic laizijaną, from Proto-Indo-European loyséyeti — to trace; to track.

Ancestry of “Vietnamesischlehrerin”, step by step

StepLanguageWordMeaning
1GermanVietnamesischlehrerVietnamese teacher of male or of unspecified gender
2GermanLehreragent noun of lehren; teacher
3Germanlehrento teach a class, a subject; to be a teacher; to...
4Middle High Germanlēren
5Old High Germanlērento teach
6Proto-West Germaniclaiʀijanto teach
7Proto-Germaniclaizijanąto teach
8Proto-Indo-Europeanloyséyeti
9Proto-Indo-Europeanleysto trace; to track
Every word from Proto-Indo-European leys
Vietnamesischlehrerin — Etymology, Origin & Word History | Etymology Explorer