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smokeless powder

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noun
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. 2022

How to use smokeless powder in a sentence

British Dictionary definitions for smokeless powder

smokeless powder

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