"PIE" . "130293" . _:Bd210ccdf0b4e458baabdecb8c2c09615 . "Etymology for: vīpera (la1840)" . "*ueip‑es‑?" . "*ueip‑es‑?" . . _:Bd210ccdf0b4e458baabdecb8c2c09615 "*ueip‑es‑?" .