mill run definition by Webster's New World
- ☆ a quantity of ore whose quality or mineral content is tested by milling
- the mineral obtained by such testing
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
☆ just as it comes out of the mill; ordinary; average; run-of-the-mill
mill run definition by American Heritage Dictionary
Being in the state in which a product leaves a mill; unsorted and uninspected: mill-run fabric.