_:B6a0d2f1fb6fcd7fdc58b20691436b8c9 "*h₁op‑eie‑" . "PIE" . "115160" . _:B6a0d2f1fb6fcd7fdc58b20691436b8c9 . "*h₁op‑eie‑" . "Etymology for: optō (la1155)" . "*h₁op‑eie‑" . .