A grindin mill is a unit operation designed tae break a solid material intae smawer pieces. Thare are mony different types o grindin mills an mony types o materials processed in them. Historically mills wur pouered bi haund (mortar an pestle), wirkin ainimal (horse mill), wind (windmill) or watter (wattermill). Theday thay are an aa pouered bi electricity.

Mill
Hammer mill open front full.jpg
A tabletop hammer mill
Ither namesGrindin mill
UisesGrindin
Relatit itemsMortar an pestle
Expeller
Extruder