"PIE" . "129468" . _:B734d79a7X3A195d1e795f5X3A255d . "*h₁uh₂‑ko‑" . "Etymology for: vacō (la1756)" . "*h₁uh₂‑ko‑" . . _:B734d79a7X3A195d1e795f5X3A255d "*h₁uh₂‑ko‑" .