/ Dictionary / Index C cob coal: Meaning and Definition of Find definitions for: cob' coal" Pronunciation: [key] coal in large round lumps. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cobblestone Cobden Related Content Daily Word Quiz: pedagogy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language