"PIE" . "124515" . _:Bd2861b6eb6f07359ac5ebdc7c1607512 . "*serp‑e/o‑" . "Etymology for: serpō (la1498)" . "*serp‑e/o‑" . . _:Bd2861b6eb6f07359ac5ebdc7c1607512 "*serp‑e/o‑" .