Where does “Roibu” come from?

Roibu (Romanian) comes from Romanian roib, from Latin rubeus, from Latin ruber, from Proto-Italic ruðros, from Proto-Indo-European h₁rudʰrós, from Proto-Indo-European h₁rewdʰ- — red.

Ancestry of “Roibu”, step by step

StepLanguageWordMeaning
1Romanianroibchestnut, sorrel; chestnut or sorrel horse
2Latinrubeusred, reddish; of or pertaining to the bramble...
3Latinruberred approximately like red ochre (which had a traditional status among the Romans); red that was both common and dignified, somewhat associated with pigment
4Proto-Italicruðrosred
5Proto-Indo-Europeanh₁rudʰrósred
6Proto-Indo-Europeanh₁rewdʰ-red
Every word from Proto-Indo-European h₁rewdʰ-Every word from Proto-Indo-European h₁rudʰrósEvery word from Proto-Italic ruðros