Portico

n.

1.

(Arch.) A colonnade or covered ambulatory, especially in classical styles of architecture; usually, a colonnade at the entrance of a building.

Noun

1.

portico - a porch or entrance to a building consisting of a covered and often columned area

access, aisle, alley, ambulatory, aperture, arcade, artery, atlas, avenue, caryatid, channel, cloister, colonnade, colonnette, column, communication, conduit, connection, corridor, covered way, defile, entrance, entrance hall, entranceway, entry, entryway, exit, ferry, ford, foyer, galilee, gallery, inlet, interchange, intersection, junction, lane, lobby, narthex, opening, outlet, overpass, pass, passage, passageway, peristyle, pier, pilaster, pillar, porch, portal, post, propylaeum, railroad tunnel, stoa, telamon, threshold, traject, trajet, tunnel, underpass, veranda, vestibule