_:Bafac261fc1ed1fd352e8f7fd9c9788c3 . _:Bafac261fc1ed1fd352e8f7fd9c9788c3 . _:Bafac261fc1ed1fd352e8f7fd9c9788c3 "*pr‑to‑" . "PIE" . . "118508" . _:Bafac261fc1ed1fd352e8f7fd9c9788c3 . "*pr‑to‑;*pr‑tu‑" . "Etymology for: porta (la1292)" . "*pr‑to‑" . .