D defs.my
Entry 3 senses Webster, 1913

nickelodeon

/nĭkˌ-ĭl-ōd'-ē-ən/ · nick·el·o·de·on · IPA /ˌnɪk.əˈloʊ.di.n̩/
01 n. A place of entertainment, as for moving picture exhibition, charging a fee or admission price of five cents.
  1. 1.
    A place of entertainment, as for moving picture exhibition, charging a fee or admission price of five cents.[U. S.]
  2. 2.
    An early version of a jukebox that was operated by insertion of a nickel{2}.
  3. 3.
    The name of a Cable Television channel, specializing in programs for children.(capitalized)