'astylar' definitions:

Definition of 'astylar'

(from WordNet)
adjective
Lacking columns or pillars

Definition of 'astylar'

From: GCIDE
  • noncolumned \noncolumned\ adj. (Arch.) not having columns. [Narrower terms: astylar; unpillared] columned
  • Syn: uncolumned. [WordNet 1.5]