/ Dictionary / Index L Lasker: Meaning and Definition of Find definitions for: Las•ker Pronunciation: (läs'kur), [key] 1868–1941, German chess player, mathematician, and author. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lasing Laski Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language