/ Dictionary / Index L lumine: Meaning and Definition of Find definitions for: lu•mine Pronunciation: (l'min), [key] — -mined, -min•ing. to illumine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. luminary luminesce Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language