having one colonnade above another placed above a colonnade or a column
WordReference Random House Unabridged Dictionary of American English © 2025
su•per•co•lum•nar
(so̅o̅′pər kə lum′nər),USA pronunciation adj. [Archit.]
- Architectureexisting above a column or columns:a supercolumnar feature.
- Architectureof, pertaining to, or characterized by supercolumniation:a supercolumnar composition.
- super- + columnar
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