"PIE" . "90170" . _:B734d79a7X3A195d1e795f5X3AX2D2efb . "*h₂(e)r(ḱ)‑s" . "Etymology for: arx (la0117)" . "*h₂(e)r(ḱ)‑s" . . _:B734d79a7X3A195d1e795f5X3AX2D2efb "*h₂(e)r(ḱ)‑s" .