iānua ae, f IA-, a door, house-door: nostra, T.: Ciceronis, S.: frangere, H.

—An entrance, gate, door: inferni regis, V.: urbs Asiae, the key: gemini vasta maris, O.: Ianua Baiarum est, on the way to, Iu.

—Fig., an entrance, approach, access: quā nolui ianuā sum ingressus in causam.