/ Dictionary / Index C cresting: Meaning and Definition of Find definitions for: crest•ing Pronunciation: (kres'ting), [key] — n. a decorative coping, balustrade, etc., usually designed to give an interesting skyline. ornamentation either carved or sawed in the top rail of a piece or else added to it. a system of ornamental ridges or flutes on a piece of plate armor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cresting (Thesaurus) crestfallen crest rail Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language