Etymology Explorer › Latin

Where does “aqua regia” come from?

aqua regia (Latin) comes from Latin regia, from Latin regius, from Latin rēx, from Proto-Italic rēks, from Proto-Indo-European h₃rḗǵs, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Ancestry of “aqua regia”, step by step

StepLanguageWordMeaning
1LatinregiaA royal palace, castle, fortress, residence;...
2LatinregiusOf or pertaining to a king; kingly, regal, royal;...
3Latinrēx—
4Proto-Italicrēksking
5Proto-Indo-Europeanh₃rḗǵsking, ruler
6Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

Words derived from “aqua regia”

  • aqua regia
Every word from Proto-Indo-European h₃reǵ- →