powder

noun

1.
a solid substance in the form of tiny loose particles; a solid that has been pulverized
pulverisation pulverization
Derived from:
powder powderize powdery
2.
a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks
blackdust gundust gunpowder
3.
any of various cosmetic or medical preparations dispensed in the form of a pulverized powder
Derived from:
powder