/ Dictionary / Index N nickelodeon: Meaning and Definition of Find definitions for: nick•el•o•de•on Pronunciation: (nik"u-lō'dē-un), [key] — n. an early motion-picture theater where a film or a variety show could be seen, usually for the admission price of a nickel. an early jukebox that was operated by inserting nickels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nickelodeon (Thesaurus) nickelize nickelous Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language