Homonym: subs (Substitutes)
A "sub" is a type of sandwich that typically consists of a long roll of bread filled with various ingredients. Common fillings include meats like turkey, ham, or salami, along with cheese, vegetables, and condiments. Subs are popular in many regions and can be customized to suit individual tastes.
The term "sub" is short for "submarine sandwich," which is believed to have originated from the shape of the bread resembling a submarine. Variations of subs include the Italian sub, meatball sub, and veggie sub, each offering different flavors and ingredients to enjoy.