gristmill
/ˈɡrɪs.tmɪl/Definitions
1. noun
A building or structure in which grain is ground into flour, typically using a waterwheel or other mechanical power.
“The old gristmill stood alongside the river, its stone walls bearing testament to centuries of service.”
2. noun
A mill for grinding grain, especially one powered by water.
“The gristmill on the outskirts of town was a popular destination for tourists.”