"PIE" . "124491" . _:Bcae6b9b87725aefe84b7dadb753369b7 . "Etymology for: sērius (la1495)" . "*seh₁‑ro‑" . "*seh₁‑ro‑" . . _:Bcae6b9b87725aefe84b7dadb753369b7 "*seh₁‑ro‑" .