Where does “perrogatus” come from?

perrogatus (Latin) comes from Latin perrogo, from Latin rogō, from Proto-Indo-European h₃roǵ-, from Proto-Indo-European h₃reǵ- — to straighten, to right oneself; right; just.

Definitions

Ancestry of “perrogatus”, step by step

Step	Language	Word	Meaning
1	Latin	perrogo	I ask in succession, one after another, or in...
2	Latin	rogō	to ask, enquire
3	Proto-Indo-European	h₃roǵ-	—
4	Proto-Indo-European	h₃reǵ-	to straighten, to right oneself; right; just

Every word from Proto-Indo-European h₃reǵ- →Every word from Proto-Indo-European h₃roǵ- →Every word from Latin rogō →