coˈlumniated,ppl.a. [See next.] = columnated. 1752Chambers Cycl.s.v.Stairs, Columniated winding Stairs.1860Sat.Rev. IX. 377/1 The..columniated wings in front of St. Peter's.1870F. Wilson Ch. Lindisf. 61 The canopy..is raised on columniated and cusped arches.