"PIE" . "130442" . _:B5472f7226eb3319e8f8902aab13990e9 . "Etymology for: vitrum (la1853)" . "*ued‑ro‑" . "*ued‑ro‑" . . _:B5472f7226eb3319e8f8902aab13990e9 "*ued‑ro‑" .