/ Thesaurus / C Synonyms of coding dna Find synonyms for: Noun1. exon, coding DNA, deoxyribonucleic acid, desoxyribonucleic acid, DNAusage: sequence of a gene's DNA that transcribes into protein structures; "exons are interspersed with introns"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. 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