"PIt" . "115327" . _:Bd45de71d7dd54b758be8b15a9f9b2475 . "Etymology for: ōs (la1165)" . "*ōs‑" . "*ōs‑" . . _:Bd45de71d7dd54b758be8b15a9f9b2475 "*ōs‑" .