/ Dictionary / Index C cinder concrete: Meaning and Definition of Find definitions for: cin'der con"crete Pronunciation: [key] concrete having small coal clinkers as an aggregate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cinder block cinder cone Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language