gridiron

UK: ˈɡrɪdˌaɪən | US: ˈɡrɪdˌaɪərn

Definition
  1. n. 1. A framework of parallel metal bars used for grilling food.

  2. n. 2. (Historical) A medieval instrument of torture resembling a grill.

  3. n. 3. (US) A football field, especially one marked with parallel lines.

Structure
grid <framework of bars>iron <metal>
Etymology

The word "gridiron" originates from Middle English gridire, combining "grid" (from Old French grille, meaning "grating") and "iron" (referring to the metal material). Initially, it described a literal iron grating for cooking. Over time, it metaphorically extended to the parallel-lined football field due to its visual resemblance to the cooking tool. The historical torture device sense reflects its grim repurposing of the same structure.

Examples
  1. The chef placed the steak on the gridiron to sear it perfectly.

  2. In medieval times, the gridiron was a feared symbol of punishment.

  3. The players sprinted across the gridiron under the stadium lights.

  4. He cleaned the gridiron after the barbecue to remove grease residue.

  5. The football team practiced drills on the rain-soaked gridiron.