/ Dictionary / Index D DNA virus: Meaning and Definition of Find definitions for: DNA virus Pronunciation: [key] any virus containing DNA. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. DNase D.N.B. Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language