Where does “h₃reǵtom” come from?

h₃reǵtom (Proto-Indo-European) comes from Proto-Indo-European h₃reǵt- — to straighten; direct.

Ancestry of “h₃reǵtom”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	h₃reǵt-	to straighten; direct

h₃reǵtom — Etymology, Origin & Word History | Etymology Explorer