_:B6d53fa66b1e74fdfe930d33877283d26 "*perkʷ‑o/u‑" . "PIE" . "121145" . _:B6d53fa66b1e74fdfe930d33877283d26 . "*perkʷ‑o/u‑" . "Etymology for: quercus (la1353)" . "*perkʷ‑o/u‑" . .