The Collaborative International Dictionary of English v.0.48:
Porticoed \Por"ti*coed\, a. Furnished with a portico. [1913 Webster]WordNet (r) 3.0 (2006):
porticoed adj 1: marked by columniation having free columns in porticoes either at both ends or at both sides of a structure [syn: amphiprostylar, amphiprostyle, amphistylar, porticoed]