/ Dictionary / Index D decastyle: Meaning and Definition of Find definitions for: dec•a•style Pronunciation: (dek'u-stīl"), [key] — adj. Archit. having ten columns. (of a classical temple) having ten columns on one front or on each front. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. decarburize decastylos Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language