Breadcrumb Home > Dictionary > Index B Cite ball lightning: Meaning and Definition of Find definitions for: ball' light"ning Pronunciation: [key] a rare form of lightning, consisting of a bright, luminous ball that moves rapidly along objects or floats in the air. Also called Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. ball joint ball mill TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language