_:B734d79a7X3A195d1e795f5X3AX2D3dfd "*seh₁‑ro‑" . "PIE" . "124555" . _:B734d79a7X3A195d1e795f5X3AX2D3dfd . "Etymology for: sērus (la1501)" . "*seh₁‑ro‑" . "*seh₁‑ro‑" . .