"PIE" . "NaN"^^ . _:B4fefc74ea5f5daa6188bf10f4846e9ac . "*h₁reuǵ‑e/o‑" . "Etymology for: ‑rūgō (la1416)" . "*h₁reuǵ‑e/o‑" . . _:B4fefc74ea5f5daa6188bf10f4846e9ac "*h₁reuǵ‑e/o‑" .