Definition of superstation in English:

superstation

noun

North american
  • A television station using satellite technology to broadcast over a very large area, especially an entire continent.

    • ‘A spokesman declined to comment on the prospect of a superstation.’
    • ‘Meantime, networks and superstations divest and diversify.’
    • ‘You need not waste money on this film; stay home and watch reruns of the original '80s drivel on a TV superstation.’

Pronunciation:

superstation

/ˈsuːpəˌsteɪʃ(ə)n/