"PIE" . "124491" . _:B177c6fed8ebf60c483900433bf336881 . "Etymology for: sērius (la1495)" . "*seh₁‑ro‑" . "*seh₁‑ro‑" . . _:B177c6fed8ebf60c483900433bf336881 "*seh₁‑ro‑" .