/ Dictionary / Index C colonial siding: Meaning and Definition of Find definitions for: colo'nial sid'ing Pronunciation: [key] — Carpentry. Carpentry. siding composed of boards with parallel faces laid horizontally so that the upper overlaps the one below. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. colonialize colonic Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language