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Meaning of ball mill | Babel Free

Noun CEFR B2

Definitions

A device that grinds material very finely by means of a horizontally rotating drum containing ceramic or metal balls

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

ball mustard ball of chalk ball of fire ball of fluff ball of malt ball of the thumb