any mill that pulverizes, flattens, or otherwise changes material, as grain, by passing it between rolls.
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How to use roller mill in a sentence
Instead of grinding grain for feeding, we have what is known as a crusher which operates on the roller-mill principle.Farm Mechanics | Herbert A. Shearer
The feed is of the utmost importance to the correct working of a roller mill.
The yield of flour obtained in a British roller mill averages 70 to 73% of the wheat berry.
Before the roller mill appeared there was always bran in the flour and flour in the bran.Stories of Useful Inventions | Samuel Eagle Foreman
The invention of the flour roller-mill (Fig. 14) is the last step in the development of the mill.Stories of Useful Inventions | Samuel Eagle Foreman