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British Dictionary definitions for dust explosion

dust explosion

noun
  1. an explosion caused by the ignition of an inflammable dust, such as flour or sawdust, in the air
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012