Where does “aqua regia” come from?

aqua regia (English) comes from Latin aqua regia, 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.

aqua regia (English): A mixture of three parts concentrated...

Definitions

  1. A mixture of three parts concentrated...

Ancestry of “aqua regia”, step by step

StepLanguageWordMeaning
1Latinaqua regiaaqua regia
2LatinregiaA royal palace, castle, fortress, residence;...
3LatinregiusOf or pertaining to a king; kingly, regal, royal;...
4Latinrēxking, ruler
5Proto-Italicrēksking
6Proto-Indo-Europeanh₃rḗǵsking, ruler
7Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Italic rēks
aqua regia — Etymology, Origin & Word History | Etymology Explorer