Where does “regno” come from?

regno (Esperanto) comes from Latin regnum, from Latin rēx, from Proto-Italic rēks, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

regno (Esperanto): realm; kingdom

Definitions

  1. realm; kingdom

Ancestry of “regno”, step by step

StepLanguageWordMeaning
1Latinregnumroyal power, power, control, kingdom, reign;...
2Latinrēxking, ruler
3Proto-Italicrēksking
4Proto-Indo-Europeanh₃rḗǵsking, ruler
5Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ- →Every word from Proto-Indo-European h₃rḗǵs →Every word from Proto-Italic rēks →
regno — Etymology, Origin & Word History | Etymology Explorer