柯林斯詞典portico /?p??t?k??/ (porticos) 1. N-COUNT A portico is a large covered area at the entrance to a building, with pillars supporting the roof. 有圓柱的門廊; 柱廊[正式] 返回 portico劍橋詞典a covered entrance to a building , usually a large and impressive building , that is supported by columns 柱厛，柱廊 返回 portico