noun
- a sandwich or hot dog that is twelve inches long
Usage: common in fast-food contexts
adjective
- measuring or being twelve inches in length
Examples
- I ordered a footlong sub for lunch.
- She bought a footlong hot dog at the baseball game.
- The footlong sandwich was too much food for one person.
- He measured the footlong ruler against the wall.
- They sell footlong pizzas at that restaurant.