/ Dictionary / Index S supercolumnar: Meaning and Definition of Find definitions for: su•per•co•lum•nar Pronunciation: (s"pur-ku-lum'nur), [key] — adj. Archit. existing above a column or columns: a supercolumnar feature. of, pertaining to, or characterized by supercolumniation: a supercolumnar composition. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supercoil supercolumniation 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