Nouns

(n)powder, pulverization, pulverisationa solid substance in the form of tiny loose particles; a solid that has been pulverized
(n)gunpowder, powdera mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks
(n)powderany of various cosmetic or medical preparations dispensed in the form of a pulverized powder

Verbs

(v)powderize, powderise, powder, pulverize, pulverisemake into a powder by breaking up or cause to become dust“pulverize the grains”
(v)powderapply powder to“She powdered her nose”, “The King wears a powdered wig”