dust


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Related to dust: dust bowl, angel dust, Dust mites

dust

 [dust]
fine, dry particles of earth or any other substance small enough to be blown by the wind. See also coniosis and pneumoconiosis.
blood dust hemoconia.

dust

(dŭst)
n.
1. Fine, dry particles of matter.
2. A cloud of fine, dry particles.

dust

Occupational medicine A suspension of solid particles in air. See Coal dust, Inhalant, Nonasbestos dust, Nuclear dust.

Patient discussion about dust

Q. My friend told me that people who allergic to dust are actually allergic to small insect. Is he fooling with me?

A. thanks :)

Q. how exactly dust effects on asthmatic people? how can one avoid a dust environment?

A. some people try to dust proof there home,they change there matress once a year-----thay do not have rugs in there home---no curtains or draps --and they have someone else dust and clean/no pets.some people keep there pets and take allergie meds.

More discussions about dust
References in classic literature ?
But any cartridges or powder there may once have been had rotted into dust. One corner I saw was charred and shattered; perhaps, I thought, by an explosion among the specimens.
A great bank of dust, white and luminous in the blaze of the sun, made everything within twenty feet of the ground grey and indistinct and was perpetually renewed by the hurrying feet of a dense crowd of horses and of men and women on foot, and by the wheels of vehicles of every de- scription.
It was like riding into the smoke of a fire to approach the meeting point of the lane and road; the crowd roared like a fire, and the dust was hot and pungent.
A sudden breeze caught up some of the dust and whirling it around let it fall.
In thick dust that covered the floor were some confused footprints near the door and along the wall through which it opened.
In the dust of years that lay thick upon the floor--leading from the door by which they had entered, straight across the room to within a yard of Manton's crouching corpse--were three parallel lines of footprints--light but definite impressions of bare feet, the outer ones those of small children, the inner a woman's.
Generally the atmosphere is hazy; and this is caused by the falling of impalpably fine dust, which was found to have slightly injured the astronomical instruments.
I have sent (June, 1845) a full account of the falling of this dust to the Geological Society.
In Packingtown the fertilizer is pure, instead of being a flavoring, and instead of a ton or so spread out on several acres under the open sky, there are hundreds and thousands of tons of it in one building, heaped here and there in haystack piles, covering the floor several inches deep, and filling the air with a choking dust that becomes a blinding sandstorm when the wind stirs.
Before him was one of the vents of the mill in which the fertilizer was being ground-- rushing forth in a great brown river, with a spray of the finest dust flung forth in clouds.
"According to that there must be two," said Sancho, "for on this opposite side also there rises just such another cloud of dust."
Now the cloud of dust he had seen was raised by two great droves of sheep coming along the same road in opposite directions, which, because of the dust, did not become visible until they drew near, but Don Quixote asserted so positively that they were armies that Sancho was led to believe it and say, "Well, and what are we to do, senor?"