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attentiveness | attently | attenuant | attenuate | attenuated | attenuation | attenuator | atter | attercop | atterrate | atterration

attenuation

 : 
Noun
 : 
at=ten=u=a=tion

CIDE DICTIONARY

attenuationn. [L. attenuatio: cf. F. atténuation.].
  •  The act or process of making slender, or the state of being slender; emaciation.  [1913 Webster]
  •  The act of attenuating; the act of making thin or less dense, or of rarefying, as fluids or gases.  [1913 Webster]
  •  The process of weakening in intensity; diminution of virulence; as, the attenuation of virus.  [1913 Webster]

ROGET THESAURUS

attenuation

Contraction

N contraction, reduction, diminution, decrease of size, defalcation, decrement, lessening, shrinking, compaction, tabes, collapse, emaciation, attenuation, tabefaction, consumption, marasmus, atrophy, systole, neck, hourglass, condensation, compression, compactness, compendium, squeezing, strangulation, corrugation, astringency, astringents, sclerotics, contractility, compressibility, coarctation, inferiority in size, contracting, astringent, shrunk, contracted, strangulated, tabid, wizened, stunted, waning, neap, compact, unexpanded &c (expand), contractile, compressible, smaller &c (small).

Pulverulence

N powderiness, pulverulence, sandiness, efflorescence, friability, powder, dust, sand, shingle, sawdust, grit, meal, bran, flour, farina, rice, paddy, spore, sporule, crumb, seed, grain, particle, limature, filings, debris, detritus, tailings, talus slope, scobs, magistery, fine powder, flocculi, smoke, cloud of dust, cloud of sand, cloud of smoke, puff of smoke, volume of smoke, sand storm, dust storm, pulverization, comminution, attenuation, granulation, disintegration, subaction, contusion, trituration, levigation, abrasion, detrition, multure, limitation, tripsis, filing, mill, arrastra, gristmill, grater, rasp, file, mortar and pestle, nutmeg grater, teeth, grinder, grindstone, kern, quern, koniology, powdery, pulverulent, granular, mealy, floury, farinaceous, branny, furfuraceous, flocculent, dusty, sandy, sabulous, psammous, arenose, arenarious, arenaceous, gritty, efflorescent, impalpable, lentiginous, lepidote, sabuline, sporaceous, sporous, pulverizable, friable, crumbly, shivery, pulverized, attrite, in pieces.


For further exploring for "attenuation" in Webster Dictionary Online


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