Where does “arreitar” come from?

arreitar (Old Portuguese) comes from Vulgar Latin *arrēctāre, from Latin rēctus, from Latin regō, from Proto-Italic regō, from Proto-Indo-European h₃réǵeti, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Ancestry of “arreitar”, step by step

StepLanguageWordMeaning
1Vulgar Latin*arrēctāre—
2Latinrēctusled straight along, drawn in a straight line, straight, upright
3Latinregōto rule, govern, direct
4Proto-Italicregō—
5Proto-Indo-Europeanh₃réǵetito be straightening, to be setting upright
6Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ- →Every word from Proto-Indo-European h₃réǵeti →Every word from Proto-Italic regō →