gridiron

 
Pronunciation: /ˈgrɪdʌɪən/

noun

  • 1a frame of parallel bars or beams, typically in two sets forming a grid, in particular:
  • a frame of parallel metal bars used for grilling meat or fish over an open fire.
  • a frame of parallel beams for supporting a ship in dock.
  • (in the theatre) a framework over a stage supporting scenery and lighting.
  • 2a field for American football, marked with regularly spaced parallel lines.
  • [mass noun] North American the sport of American football: [as modifier]: the national gridiron season
  • 3a grid pattern, especially of streets.

Origin:

Middle English gredire, alteration of gredile 'griddle' by association with iron