"PIE" . "130293" . _:B734d79a7X3A195d1e795f5X3A2cca . "Etymology for: vīpera (la1840)" . "*ueip‑es‑?" . "*ueip‑es‑?" . . _:B734d79a7X3A195d1e795f5X3A2cca "*ueip‑es‑?" .