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regelation

 - 2 dictionary results

re⋅ge⋅la⋅tion

[ree-juh-ley-shuhn]
–noun Physics.
a phenomenon in which the freezing point of water is lowered by the application of pressure; the melting and refreezing of ice, at constant temperature, caused by varying the pressure.

Origin:
1855–60; re- + gelation
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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re·ge·la·tion   (rē'jə-lā'shən)   
n.  
  1. The fusion of two blocks of ice by pressure.

  2. Successive melting under pressure and freezing when pressure is relaxed at the interface of two blocks of ice.

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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