"PIE" . "124491" . _:B6ed31ddf6c46d6ce094874b41ee2e473 . "Etymology for: sērius (la1495)" . "*seh₁‑ro‑" . "*seh₁‑ro‑" . . _:B6ed31ddf6c46d6ce094874b41ee2e473 "*seh₁‑ro‑" .