"PIt" . "115286" . _:B4a88ca426f0b3308472c7e4e34dc16e4 . "Etymology for: ōrō (la1164)" . "*ōs‑" . "*ōs‑" . . _:B4a88ca426f0b3308472c7e4e34dc16e4 "*ōs‑" .