noun / verb
mill
MIL/mɪl/
Machinery used to grind, cut, or process raw material.
Water from the stream powers a mill that grinds grain into flour.

Etymology
The ancestral millstone connects the word to grinding grain. The name broadened to machinery that processed other raw materials and to buildings housing manufacturing machinery.
In context
Because along with your grain mill, you need something to grind. And those and Four Generations Organic Farms is an excellent place to get high quality, wonderful wheat berries.
More examples
- The paper mill turns wood pulp into cardboard.
- Workers mill the logs into boards for flooring.
- This mill cuts precise grooves into metal parts.
Forms
mill · mills · milled · milling
miller noun — A person who operates a grain mill.