Where does “oiligarch” come from?

oiligarch (English) comes from English oligarch, from French oligarque, from Latin oligarcha, from Ancient Greek ὀλιγάρχης, 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;...

oiligarch (English): A member of the ruling class that obtains their power from control of the oil industry

Definitions

  1. A member of the ruling class that obtains their power from control of the oil industry

Ancestry of “oiligarch”, step by step

oiligarch traces back through two separate lines of ancestry.

via English oligarch

StepLanguageWordMeaning
1EnglisholigarchA member of an oligarchy; someone who is part of...
2Frencholigarqueoligarch
3Latinoligarchaoligarch
4Ancient Greekὀλιγάρχηςoligarch
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;...

via English oil

StepLanguageWordMeaning
1EnglishoilLiquid fat; Petroleum-based liquid used as fuel...
2Middle EnglishoyleThe oil pressed from olives; olive oil; Oil as...
3Old Frenchoileoil
4Latinoleumolive oil; the palaestra
5Ancient Greekἔλαιονolive oil, commonly used as an anointing oil; any...
6Ancient Greekἐλαίαolive tree; olive; naevus
7Proto-Hellenicelaíwā
8Proto-Indo-Europeanloiwom
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from Ancient Greek -άρχης