/ Dictionary / Index L lysogeny: Meaning and Definition of Find definitions for: ly•sog•e•ny Pronunciation: (lī-soj'u-nē), [key] — n. Microbiol. the state of being lysogenic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lysogeny (Thesaurus) lysogenize Lysol Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language