/ Dictionary / Index L light bridge: Meaning and Definition of Find definitions for: light' bridge" Pronunciation: [key] — Theat. Theat. See under (def. 16a). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. light breeze light bulb Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language