gunpowder
gun-pow-der · noun
Definitions
noun
- 1.
An explosive mixture of potassium nitrate, charcoal, and sulfur, used in firearms and blasting.
- 2.
(historical) The explosive propellant used in early firearms.
Phrases & expressions
- •Gunpowder Plot — A 1605 conspiracy to blow up the English Parliament
- •keep one's powder dry — To remain ready and prepared for action
- •smell of gunpowder — The acrid odor of discharged firearms
Related words
Etymology
Compound of gun + powder, from the 15th century. Gunpowder itself was invented in China during the 9th century.