/ Dictionary / Index L Lucca: Meaning and Definition of Find definitions for: Luc•ca Pronunciation: (lk'kä), [key] — n. a city in NW Italy, W of Florence. 91,656. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lucas van Leyden luce Related Content Daily Word Quiz: benevolent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language