_:Bb7ff4d5f2426d643cbf59b469de8aba6 "*op‑wer‑i(e)‑" . "PIt" . "115027" . _:Bb7ff4d5f2426d643cbf59b469de8aba6 . "*op‑wer‑i(e)‑" . "Etymology for: operiō (la1148)" . "*op‑wer‑i(e)‑" . .