/ Dictionary / Index D DWT: Meaning and Definition of Find definitions for: DWT Pronunciation: [key] deadweight tons; deadweight tonnage. dwt Pronunciation: [key] deadweight tons; deadweight tonnage. pennyweight; pennyweights. d.w.t. Pronunciation: [key] deadweight tons; deadweight tonnage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. DWM dwy Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language