/ Dictionary / Index L Lucille: Meaning and Definition of Find definitions for: Lu•cille Pronunciation: (l-sēl'), [key] — n. a female given name, form ofor Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lucilius Lucinda Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language