'Supercolumniation' definitions:

Definition of 'Supercolumniation'

From: GCIDE

Supercolumniation \Su`per*co*lum`ni*a"tion\, n. (Arch.) The putting of one order above another; also, an architectural work produced by this method; as, the putting of the Doric order in the ground story, Ionic above it, and Corinthian or Composite above this. [1913 Webster]