ball mill

noun
Updated on: 17 Nov 2017

Definition of ball mill

: a pulverizing machine consisting of a rotating drum which contains pebbles or metal balls as the grinding implements

Recent Examples of ball mill from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ball mill.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of ball mill

1884


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