GRINDER

A machine tool that polishes metal

• Deli sandwich

• Hard worker

• Hero

• Hero sandwich

• Hero sandwich, in New England

• Hero, in New England

• Mill, for example

• Molar

• Molar tooth

• Organ ___

• Submarine

• Tool sharpening device

• A large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments)

• Different names are used in different sections of the United States