The Collaborative International Dictionary
Fulling \Full"ing\, n. The process of cleansing, shrinking, and thickening cloth by moisture, heat, and pressure.
Fulling mill, a mill for fulling cloth as by means of pesties or stampers, which alternately fall into and rise from troughs where the cloth is placed with hot water and fuller's earth, or other cleansing materials.
Wiktionary
n. A water mill used for fulling cloth.
Usage examples of "fulling mill".
Although the exact dates are unknown, the Middle Ages saw the invention of the spinning wheel, the European horizontal loom (other horizontal looms already being in use elsewhere in the world), and the fulling mill, which beat, shrank, and softened wool cloth mechanically.
A week before it had been a thriving settlement with its own fulling mill, pottery and dairy, but the Franks had been there and now the villa was a smoking ruin, splashed by blood, its walls tumbled and its spring poisoned with the corpses of women and children.
It smelled like urine, and so Jack assumed it was a cloth-fulling mill.