/ Dictionary / Index G genomic DNA: Meaning and Definition of Find definitions for: genomic DNA Pronunciation: [key] a fragment or fragments of DNA produced by restriction enzymes acting on the DNA of a cell or an organism. Abbr.: gDNA Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. genome genotype Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language