English edit

Etymology edit

Probably a blend of gastro +‎ Astrodome.

Pronunciation edit

  • (file)

Noun edit

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.