/ Dictionary / Index C coalbin: Meaning and Definition of Find definitions for: coal•bin Pronunciation: (kōl'bin"), [key] — n. a bin used for holding coal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coalbin (Thesaurus) coal ball coal car Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language