Breadcrumb Home > Dictionary > Index L lacker: Meaning and Definition of Find definitions for: lack•er Pronunciation: (lak'ur), [key] — n., v.t. lacquer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Lackawanna lackey ✖ Related Content Daily Word Quiz: nabob Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language