"PIE" . "87191" . _:B734d79a7X3A195d1e795f5X3A327c . "*h₂oḱ‑ri‑;*h₂eḱ‑ro‑" . "Etymology for: acerbus (la0011)" . "*h₂oḱ‑ri‑" . . _:B734d79a7X3A195d1e795f5X3A327c "*h₂oḱ‑ri‑" .