Pow'der1, n.
n. [O. Eng. poudre, poulder, Fr. poudre, O. Fr. poldre, puldre, Pr. pols, polvera, pedra, Sp. polvo, polvora, It. polve, polvere, Lat. pulvis, pulveris.] 1. The fine particles into which any substance is pounded or ground, or into which it falls by decay; dust. Grind their bones to powder small. Shak.
- Especially, a composition of saltpeter, sulphur, and charcoal, mixed and granulated; gunpowder.
- A perfumed dust, as pulverized starch, formerly used for dressing the hair.
Dover's powder. See DOVER'S POWDER. — James's powder, a celebrated antimonial powder, formerly much esteemed as a febrifuge. It is a combination of peroxide of antimony with phosphate of lime. — Powder of algaroth. See ALGAROTH.