"PIE" . "124491" . _:B734d79a7X3A195d1e795f5X3A63c8 . "Etymology for: sērius (la1495)" . "*seh₁‑ro‑" . "*seh₁‑ro‑" . . _:B734d79a7X3A195d1e795f5X3A63c8 "*seh₁‑ro‑" .