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deglaciation

[dee-gley-shee-ey-shuh n, -see-] /diˌgleɪ ʃiˈeɪ ʃən, -si-/
noun, Geology.
1.
the gradual melting away of a glacier from the surface of a landmass.
Origin of deglaciation
1890-1895
1890-95; de- + glaciation
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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deglaciation in Science
deglaciation
  (dē-glā'shē-ā'shən)   
The uncovering of land that was previously covered by a glacier. Deglaciation occurs when a glacier melts.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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