/ Dictionary / Index D dust well: Meaning and Definition of Find definitions for: dust' well" Pronunciation: [key] a hollow in the surface of a glacier, formed by the melting action of dust or soil deposits. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dustup dust whirl Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language