/ Dictionary / Index L lantern: Meaning and Definition of Find definitions for: lan•tern Pronunciation: (lan'turn), [key] — n. a transparent or translucent, usually portable, case for enclosing a light and protecting it from the wind, rain, etc. the chamber at the top of a lighthouse, surrounding the light. See a tall, more or less open construction admitting light to an enclosed area below. any light, decorative structure of relatively small size crowning a roof, dome, etc. an open-sided structure on a roof to let out smoke or to assist ventilation. a light, usually over the entrance to an elevator on each floor of a multistory building, that signals the approach of the elevator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lantern (Thesaurus) lantana lantern clock Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language