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glaciation

 - 2 dictionary results

gla⋅ci⋅ate

[gley-shee-eyt, -see-] verb, -at⋅ed, -at⋅ing.
–verb (used with object)
1. to cover with ice or glaciers.
2. to affect by glacial action.
–verb (used without object)
3. to become frozen or covered with ice or glaciers.

Origin:
1615–25; < L glaciātus (ptp. of glaciāre to freeze), equiv. to glaci(ēs) ice + -ātus -ate 1


gla⋅ci⋅a⋅tion, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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gla·ci·ate   (glā'shē-āt', -sē-)   
tr.v.   gla·ci·at·ed, gla·ci·at·ing, gla·ci·ates
    1. To cover with ice or a glacier.

    2. To subject to or affect by glacial action.

  1. To freeze.


[Latin glaciāre, glaciāt-, to freeze, from glaciēs, ice; see gel- in Indo-European roots.]
gla'ci·a'tion n.
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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