Where does “Oelschlager” come from?

Oelschlager (English) comes from German Ölschläger, from German Öl, from Middle High German öl, from Old High German oli, from Proto-West Germanic *oli, from Latin oleum, from Ancient Greek ἔλαιον, from Ancient Greek ἐλαία.

Ancestry of “Oelschlager”, step by step

StepLanguageWordMeaning
1GermanÖlschlägeroil miller, one who produces oil by pressing
2GermanÖloil
3Middle High Germanöloil
4Old High Germanoli
5Proto-West Germanic*oliolive oil
6Latinoleumolive oil; the palaestra
7Ancient Greekἔλαιονolive oil, commonly used as an anointing oil; any...
8Ancient Greekἐλαίαolive tree; olive; naevus
9Proto-Hellenicelaíwā
10Proto-Indo-Europeanloiwom
Every word from Proto-Indo-European loiwomEvery word from Proto-Hellenic elaíwāEvery word from Ancient Greek ἐλαία