/ Dictionary / Index D dolomite marble: Meaning and Definition of Find definitions for: dol'omite mar'ble Pronunciation: [key] coarse-grained dolomite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dolomite Dolomites Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language