English

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Etymology

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Probably a blend of gastro +‎ Astrodome.

Pronunciation

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Noun

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gastrodome (plural gastrodomes)

  1. (slang) A large, impressive restaurant
    • 2009 February 14, Jon Henley, “At last there is such a thing as a free lunch”, in The Guardian[1]:
      These range from places proposing simply to knock 50% off your bill, to Michelin-starred gastrodomes such as L'atelier de Joël Robuchon or Arbutus with lunches for about £20.