/ Dictionary / Index D D.Eng.: Meaning and Definition of Find definitions for: D.Eng. Pronunciation: [key] Doctor of Engineering. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. den father D.Eng.S. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language