/ Dictionary / Index L lightning chess: Meaning and Definition of Find definitions for: light'ning chess". Pronunciation: [key] Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lightning bug lightning rod Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language