/ Dictionary / Index B bacteriophage: Meaning and Definition of Find definitions for: bac•te•ri•o•phage Pronunciation: (bak-tēr'ē-u-fāj"), [key] — n. any of a group of viruses that infect specific bacteria, usually causing their disintegration or dissolution. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bacteriophage (Thesaurus) bacteriolysis bacteriorhodopsin Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language