Definition of powder

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Powder (v. t.) To reduce to fine particles; to pound, grind, or rub into a powder; to comminute; to pulverize; to triturate..

Lern More About Powder

Pulverization :: Pulverization (n.) The action of reducing to dust or powder.
Flour :: Flour (n.) The finely ground meal of wheat, or of any other grain; especially, the finer part of meal separated by bolting; hence, the fine and soft powder of any substance; as, flour of emery; flour of mustard..
Bergmeal :: Bergmeal (n.) An earthy substance, resembling fine flour. It is composed of the shells of infusoria, and in Lapland and Sweden is sometimes eaten, mixed with flour or ground birch bark, in times of scarcity. This name is also given to a white powdery variety of calcite..
Picra :: Picra (n.) The powder of aloes with canella, formerly officinal, employed as a cathartic..
Bloom :: Bloom (n.) The delicate, powdery coating upon certain growing or newly-gathered fruits or leaves, as on grapes, plums, etc. Hence: Anything giving an appearance of attractive freshness; a flush; a glow..
Zaffer :: Zaffer (n.) A pigment obtained, usually by roasting cobalt glance with sand or quartz, as a dark earthy powder. It consists of crude cobalt oxide, or of an impure cobalt arseniate. It is used in porcelain painting, and in enameling pottery, to produce a blue color, and is often confounded with smalt, from which, however, it is distinct, as it contains no potash. The name is often loosely applied to mixtures of zaffer proper with silica, or oxides of iron, manganese, etc..
Diapasm :: Diapasm (n.) Powdered aromatic herbs, sometimes made into little balls and strung together..
Silicon :: Silicon (n.) A nonmetalic element analogous to carbon. It always occurs combined in nature, and is artificially obtained in the free state, usually as a dark brown amorphous powder, or as a dark crystalline substance with a meetallic luster. Its oxide is silica, or common quartz, and in this form, or as silicates, it is, next to oxygen, the most abundant element of the earth's crust. Silicon is characteristically the element of the mineral kingdom, as carbon is of the organic world. Symbol Si. A
Pounce :: Pounce (n.) Charcoal dust, or some other colored powder for making patterns through perforated designs, -- used by embroiderers, lace makers, etc..
Pumice :: Pumice (n.) A very light porous volcanic scoria, usually of a gray color, the pores of which are capillary and parallel, giving it a fibrous structure. It is supposed to be produced by the disengagement of watery vapor without liquid or plastic lava. It is much used, esp. in the form of powder, for smoothing and polishing. Called also pumice stone..
Abstract :: Abstract (a.) A powdered solid extract of a vegetable substance mixed with sugar of milk in such proportion that one part of the abstract represents two parts of the original substance.
Mustard :: Mustard (n.) A powder or a paste made from the seeds of black or white mustard, used as a condiment and a rubefacient. Taken internally it is stimulant and diuretic, and in large doses is emetic..
Glucina :: Glucina (n.) A white or gray tasteless powder, the oxide of the element glucinum; -- formerly called glucine..
Purverable :: Purverable (a.) Capable of being reduced to fine powder.
Chrysarobin :: Chrysarobin (n.) A bitter, yellow substance forming the essential constituent of Goa powder, and yielding chrysophanic acid proper; hence formerly called also chrysphanic acid..
Spill :: Spill (v. t.) To suffer to fall or run out of a vessel; to lose, or suffer to be scattered; -- applied to fluids and to substances whose particles are small and loose; as, to spill water from a pail; to spill quicksilver from a vessel; to spill powder from a paper; to spill sand or flour..
Xylindein :: Xylindein (n.) A green or blue pigment produced by Peziza in certain kinds of decayed wood, as the beech, oak, birch, etc., and extracted as an amorphous powder resembling indigo..
Kaoline :: Kaoline (n.) A very pure white clay, ordinarily in the form of an impalpable powder, and used to form the paste of porcelain; China clay; porcelain clay. It is chiefly derived from the decomposition of common feldspar..
Crocin :: Crocin (n.) A red powder (called also polychroite), which is made from the saffron (Crocus sativus). See Polychroite..
Pulveraceous :: Pulveraceous (a.) Having a finely powdered surface; pulverulent.
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