"PIt" . "124555" . _:B734d79a7X3A195d1e795f5X3A3b34 . "*sēro‑" . "Etymology for: sērus (la1501)" . "*sēro‑" . . _:B734d79a7X3A195d1e795f5X3A3b34 "*sēro‑" .