D defs.my
Entry 1 sense Webster, 1913

Portico

· Por·ti·co · IPA /ˈpɔɹtɪkoʊ/
01 n. A colonnade or covered ambulatory, especially in classical styles of architecture; usually, a colonnade at the entrance of a building.
pl. Porticoes, Porticos ((#))
  1. 1.
    A colonnade or covered ambulatory, especially in classical styles of architecture; usually, a colonnade at the entrance of a building.(Arch.)