Where does “tetrarchie” come from?

tetrarchie (Middle Dutch) comes from Old French tetrarchie, 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 — Creates action nouns or result nouns from verbs;...

Ancestry of “tetrarchie”, step by step

StepLanguageWordMeaning
1Old Frenchtetrarchie
2Latintetrarchia
3Ancient Greekτετραρχίαtetrarchy
4Ancient Greekτετράρχηςtetrarch
5Ancient Greek-άρχης-arch
6Ancient Greek-ήςadjective suffix
7Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
8Proto-Indo-European-ess
9Proto-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