Where does “Ostfrankreich” come from?

Ostfrankreich (German) comes from German Frankreich, from German reich, from Middle High German rīche, from Old High German rīhhi, from Proto-West Germanic rīkī, from Proto-Germanic rīkijaz, from Proto-Germanic rīks, from Proto-Celtic rīxs — to straighten, to right oneself; right; just.

Ostfrankreich (German): eastern France

Definitions

  1. eastern France

Ancestry of “Ostfrankreich”, step by step

Ostfrankreich traces back through two separate lines of ancestry.

via German Frankreich

StepLanguageWordMeaning
1GermanFrankreichFrance
2Germanreichrich; singular imperative of reichen
3Middle High Germanrīcherich
4Old High Germanrīhhirich, mighty; power, might, empire; realm
5Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
6Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
7Proto-Germanicrīksking, ruler
8Proto-Celticrīxsking
9Proto-Indo-Europeanh₃rḗǵsking, ruler
10Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via German ōst

StepLanguageWordMeaning
1Germanōstthe east
2Middle High Germanōst
3Old High Germanōsteast
4Old Norseaustreast
5Proto-Germanicaustrąeast; east, eastward
6Proto-Germanicaustrazeast, eastern
7Proto-Indo-European*h₂éwsterosin the direction of dawn, east
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Celtic rīxs