/ Dictionary / Index G germfree: Meaning and Definition of Find definitions for: germ•free Pronunciation: (jûrm'frē', -frē"), [key] — adj. free of germs; sterile: a germfree laboratory. (of experimental animals) born and raised under sterile conditions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: germfree (Thesaurus) germen germicide 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