columnless

adj

columnless

adj

Etymology From column + -less.

1

Lacking columns.

The films with columnless structure...1989, L. E. McCandlish, Multicomponent ultrafine microstructures:
The longest (known as building A) is a columnless hairpin hall, with its usual porch at the entrance, or so it would seem.1998, Joseph Rykwert, The Dancing Column: On Order in Architecture:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.