_:B34944e4a8b4bddfb723bcea9667e1bc3 . _:B34944e4a8b4bddfb723bcea9667e1bc3 . _:B34944e4a8b4bddfb723bcea9667e1bc3 "*pr‑to‑" . "PIE" . . "118508" . _:B34944e4a8b4bddfb723bcea9667e1bc3 . "*pr‑to‑;*pr‑tu‑" . "Etymology for: porta (la1292)" . "*pr‑to‑" . .