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smokeless powder

noun
  1. any of various substitutes for ordinary gunpowder that give off little or no smoke, especially one composed wholly or mostly of guncotton.
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Origin of smokeless powder

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for smokeless powder

Historical Examples

  • All smokeless-powder charges for mortars will be issued made up, ready for use, as the charges vary with each lot of powder.

    The Gunner's Examiner

    Harold E. Cloke


British Dictionary definitions for smokeless powder

smokeless powder

noun
  1. any one of a number of explosives that burn with relatively little smoke. They consist mainly of nitrocellulose and are used as propellants
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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