/ Dictionary / Index C corrugated paper: Meaning and Definition of Find definitions for: cor'rugated pa'per Pronunciation: [key] heavy paper with ridges and grooves, used in packing fragile articles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. corrugated iron corrugation Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language