"PIE" . "122542" . _:B7cb36e87fa330f7563eb2bce659623ab . "*h₃reǵ‑e/o‑" . "Etymology for: regō (la1380)" . "*h₃reǵ‑e/o‑" . . _:B7cb36e87fa330f7563eb2bce659623ab "*h₃reǵ‑e/o‑" .