/ Dictionary / Index D dust mop: Meaning and Definition of Find definitions for: dust' mop" Pronunciation: [key] a long-handled mop of dry, absorbent material, used for dusting floors. Also called dust-mop Pronunciation: (dust'mop"), [key] — -mopped, -mop•ping. to clean with a dust mop. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dustmop (Thesaurus) dustman dust mouse Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language