Where does “tetrarchie” come from?

tetrarchie (Old French) comes from Latin tetrarchia, from Ancient Greek τετραρχία, from Ancient Greek τετράρχης, from Ancient Greek -άρχης, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “tetrarchie”, step by step

StepLanguageWordMeaning
1Latintetrarchia
2Ancient Greekτετραρχίαtetrarchy
3Ancient Greekτετράρχηςtetrarch
4Ancient Greek-άρχης-arch
5Ancient Greek-ήςadjective suffix
6Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
7Proto-Indo-European-ess
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “tetrarchie

Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from Ancient Greek -άρχης