Pronunciation: (dō-dek'u-stīl"), [key]
1. having 12 columns.
2. (of a classical temple or building in the style of one) having 12 columns on one or either front. Also,do•dec"a•sty'lar,duodecastyle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.