_:B9c2bbf2ae925bc55f7c80f98931cb42c "*h₂(e)r(ḱ)‑s" . "PIE" . "90170" . _:B9c2bbf2ae925bc55f7c80f98931cb42c . "*h₂(e)r(ḱ)‑s" . "Etymology for: arx (la0117)" . "*h₂(e)r(ḱ)‑s" . .