/ Dictionary / Index S supercolumniation: Meaning and Definition of Find definitions for: su•per•co•lum•ni•a•tion Pronunciation: (s"pur-ku-lum"nē-ā'shun), [key] — n. Archit. the placing of one order of columns above another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supercolumnar supercomputer Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language