Where does “Bounegru” come from?

Bounegru (Romanian) comes from Romanian bou, from Latin bōvem, from Ancient Greek -ίδης, 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 “Bounegru”, step by step

Bounegru traces back through two separate lines of ancestry.

via Romanian bou

StepLanguageWordMeaning
1Romanianbouox; idiot
2Latinbōvem
3Ancient Greek-ίδηςson of
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via Romanian negru

StepLanguageWordMeaning
1Romaniannegrublack; dirty, grimy; black person
2LatinNigerA Roman agnomen, or "nickname"
3Proto-Indo-Europeannegʷ-bare, naked
Every word from Proto-Indo-European -os