Mill (noun)

1. A building equipped with machinery for grinding grain into flour.
2. A machine used for grinding, crushing, or pulverizing.
3. A building fitted with machinery for a particular industrial process.

Origin:

Middle english mille, from old english mylen, from late latin molina, molinum, from latin mola 'mill, millstone', of uncertain origin.

Examples:

1. He worked at the local mill for many years.
2. The old windmill was used to grind grain into flour.
3. The mill was producing steel for construction.
4. The milling machine was used to create precise cuts in the metal.
5. The saw mill was producing lumber for building homes.