nickelodeon

Short definition from Wiktionary

Noun

1. 1
   Alternative letter-case form of Nickelodeon.
2. 2
   A small, rudimentary movie theater that charged five cents for admission, popular in North America from about 1905 to 1915.
3. 3
   A coin-operated player piano, often elaborated with percussion, banjos, bells, whistles, and other musical instruments and noise-makers.
4. 4
   An American jukebox operated by nickels.