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-ItaliceōI 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 h₁éyti →Every word from Proto-Italic ejō →