/ Dictionary / Index R replicon: Meaning and Definition of Find definitions for: rep•li•con Pronunciation: (rep'li-kon"), [key] — n. Genetics. any genetic element that can regulate and effect its own replication from initiation to completion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. replicative reply Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language