_:B6107306149e5e607ac9741aac3af8ea5 "*h₂el‑to‑?" . "PIE" . "1781" . _:B6107306149e5e607ac9741aac3af8ea5 . "Etymology for: altus (la0052)" . "*h₂el‑to‑?" . "*h₂el‑to‑?" . .