Where does “Fachabitur” come from?

Fachabitur (German) comes from German Abitur, from German Abiturium, from Latin examen abiturium, from Latin abitureo, from Latin abeo, from Latin eo, from Proto-Italic eō, from Proto-Italic ejō — to go.

Ancestry of “Fachabitur”, step by step

Fachabitur traces back through two separate lines of ancestry.

via German Abitur

StepLanguageWordMeaning
1GermanAbiturfinal exams taken by pupils at the end of their...
2GermanAbiturium
3Latinexamen abiturium
4LatinabitureoI wish to leave
5LatinabeoI depart, go away, go off; I am transformed,...
6LatineoI go, I move; I advance, I proceed, I progress; I...
7Proto-ItalicI go
8Proto-Italicejō
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

via German fach

StepLanguageWordMeaning
1Germanfachsecond-person singular imperative of fachen
2Middle High Germanvach-fold
3Old High Germanfahwall
4Proto-Germanic*fak
5Proto-GermanicfakąAn enclosed or defined space; division;...
6Proto-Indo-Europeanpeh₂ǵ-to attach
Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Italic ejō