/ Dictionary / Index L luciferous: Meaning and Definition of Find definitions for: lu•cif•er•ous Pronunciation: (l-sif'ur-us), [key] — adj. bringing or providing light. providing insight or enlightenment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lucifer match Lucilius Related Content Daily Word Quiz: crockery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language