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powder

 [pow´der]
an aggregation of particles, as that obtained by grinding or rubbing a solid.

pow·der

(pow'dĕr),
1. A dry mass of minute separate particles of any substance.
2. In pharmaceutics, a homogeneous dispersion of finely divided, relatively dry, particulate matter consisting of one or more substances; the degree of fineness of a pow'der is related to passage of the material through standard sieves.
3. A single dose of a powdered drug, enclosed in an envelope of folded paper.
4. To reduce a solid substance to a state of fine division.
[Fr. poudre; L. pulvis]

powder

(pou′dər)
n.
1. A substance consisting of ground, pulverized, or otherwise finely dispersed solid particles.
2. Any of various preparations in the form of powder, as certain cosmetics and medicines.

pow′der·er n.

powder

the dried product of an extraction process in which a substance is first mixed with a solvent such as alcohol or water. Then, the solvent is removed completely. The dry solid that remains either is already in powder form or may be ground into it.

powder

Chinese medicine
A general term for ground herbs and formulas used in Chinese herbal medicine to prepare in capsules, infusions, liquors, porridges, ointments, pastes and pills; powders are less concentrated than decoctions, gentler, are best suited for chronic conditions.

powder

Drug slang A pulverized abuse substance–eg, heroin, amphetamine, cocaine Vox populi A pulverized material. See Antler velvet powder, Dover's powder, Fluticasone propionate inhalation powder, Inheritance powder, James Fever powder, Talcum powder.

pow·der

(pow'dĕr)
1. A dry mass of minute separate particles of any substance.
2. pharmaceutics A homogeneous dispersion of finely divided, relatively dry particulate matter consisting of one or more substances.
3. A single dose of a powdered drug, enclosed in an envelope of folded paper.
4. To reduce a solid substance to a state of very fine division.
[Fr. poudre; L. pulvis]

powder,

n in homeopathy, a dosage form, often lactose, that has had a small amount of homeopathic remedy poured on it. This powder can then be consumed by the patient.

pow·der

(pow'dĕr)
1. A dry mass of minute separate particles of any substance.
2. In pharmaceutics, a homogeneous dispersion of finely divided, relatively dry, particulate matter consisting of one or more substances.
[Fr. poudre; L. pulvis]

powder

an aggregation of particles obtained by grinding or triturating a solid.

dusting powder
a fine powder used as a talc substitute.
glove powder
sterile and special grind for powdering surgical gloves.
References in classic literature ?
His long, dark hair, softly powdered here and there with silver tendrils, fell elegantly over his shoulders in wavy curls; his voice was still youthful, as if belonging to a Hercules of twenty-five, and his magnificent teeth, which he had preserved white and sound, gave an indescribable charm to his smile.
Also they are much larger, and surrounded by a verandah about six feet wide, beautifully paved with powdered lime trodden hard.
The old prince always dressed in old-fashioned style, wearing an antique coat and powdered hair; and when Prince Andrew entered his father's dressing room (not with the contemptuous look and manner he wore in drawing rooms, but with the animated face with which he talked to Pierre), the old man was sitting on a large leather-covered chair, wrapped in a powdering mantle, entrusting his head to Tikhon.
said the old man, shaking his powdered head as much as the tail, which Tikhon was holding fast to plait, would allow.
The footman who opened the door, although he had powder on his head and was backed up by two other footmen likewise powdered, not only admitted Mrs Merdle to be at home, but asked Fanny to walk in.
In this regard, the author believes that GE's recent $50 million dollar investment in it's Auburn, Alabama plant to additively manufacture LEAP engine fuel nozzles is a prelude to larger investments in metal powder AM equipment by many large manufacturers that will soon require powdered materials for round the clock production.
Just before serving, dust top of cake lightly with powdered sugar.
Then, blow across the powdered area to remove more of the powder.
Yet, collecting approximately 98% of the over spray in a so-called "reclaim coat," following it with a color top coat, and topping it off with a powdered clear coat--a process PPG calls "P2Zero"--eliminates the need for a mixing room, paint waste, and exhaust air treatment systems; significant cost centers in an assembly plant.
Their unexpected success came about because they happened to be experimenting with platinum in powdered form.
Dispersions or MBs eliminate or reduce a potentially serious problem associated with many of the powdered additives used in polymeric products.