_:B734d79a7X3A195d1e795f5X3A6187 "*op‑wer‑i(e)‑" . "PIt" . "115027" . _:B734d79a7X3A195d1e795f5X3A6187 . "*op‑wer‑i(e)‑" . "Etymology for: operiō (la1148)" . "*op‑wer‑i(e)‑" . .