الإنجليزية - الإنجليزية
تعريف triforium في الإنجليزية الإنجليزية القاموس.
- The gallery of arches above the side-aisle vaulting in the nave of a church
- The gallery or open space between the vaulting and the roof of the aisles of a church, often forming a rich arcade in the interior of the church, above the nave arches and below the clearstory windows