black powder

American  

noun

1. an explosive powder consisting of saltpeter, sulfur, and charcoal, used chiefly in old guns fired for sport, in fireworks, and for spotting charges in practice bombs; black gunpowder.

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black powder British  

noun

1. another name for gunpowder

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Example Sentences

The actual explanation, which the team was convinced best explained the stones, was that the holes were chiseled out to take black powder to blast and break up the stones when clearing fields.

From Slate • Nov. 11, 2023

This takes the form of a finely ground black powder dissolved in a transparent liquid -- oxalic acid.

From Science Daily • Oct. 17, 2023

"The black powder and flash powder are susceptible to ignite from heat and friction and posed a significant risk to the aircraft and passengers."

From BBC • Mar. 1, 2023

The Pentagon is getting in the black powder business but not to arm a battalion of troops with muzzle-loading rifles.

From Washington Times • Aug. 11, 2022

She’d let me look at the black powder in its round tin, but say, “Don’t tell your mama, now.”

From "The Help" by Kathryn Stockett