1. (adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure

• amphiprostylar
• amphiprostyle
• porticoed

1. (adjective) having columns either at both ends or at both sides

• columned

2. (adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure

• apteral