/ Dictionary / Index A axenic: Meaning and Definition of Find definitions for: a•xen•ic Pronunciation: (ā-zen'ik, ā-zē'nik), [key] — adj. Biol. (of an experimental animal) raised under sterile conditions; germfree. (of a laboratory culture) uncontaminated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: axenic (Thesaurus) Axelrod axes Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language