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decalescence

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de⋅ca⋅les⋅cence

[dee-kuh-les-uhns]
–noun Metallurgy.
absorption of heat without a corresponding increase in temperature when a metal has been heated to a critical point.

Origin:
1890–95; < L dēcalēsc(ent-) (s. of dēcalēscēns) becoming warm (see de-, calescent ) + -ence


de⋅ca⋅les⋅cent, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To decalescence
de·ca·les·cence   (dē'kə-lěs'əns)   
n.  A sudden slowing in the rate of temperature increase in a metal being heated, caused by endothermic structural changes and resulting in a darkening of the metal.

[From de- + Latin calēscere, to become warm, inchoative of calēre, to be warm; see kelə-1 in Indo-European roots.]
de'ca·les'cent adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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