/ Dictionary / Index L lactogenic: Meaning and Definition of Find definitions for: lac•to•gen•ic Pronunciation: (lak"tu-jen'ik), [key] — adj. stimulating lactation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lactogenic (Thesaurus) lactoflavin lactogenic hormone Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language