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hygroscopic

[hahy-gruh-skop-ik] /ˌhaɪ grəˈskɒp ɪk/
adjective
1.
absorbing or attracting moisture from the air.
Origin of hygroscopic
1765-1775
First recorded in 1765-75; hygroscope + -ic
Related forms
hygroscopically, adverb
hygroscopicity
[hahy-gruh-skoh-pis-i-tee] /ˌhaɪ grə skoʊˈpɪs ɪ ti/ (Show IPA),
noun
nonhygroscopic, adjective
nonhygroscopically, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for hygroscopic

hygroscopic

/ˌhaɪɡrəˈskɒpɪk/
adjective
1.
(of a substance) tending to absorb water from the air
Derived Forms
hygroscopically, adverb
hygroscopicity (ˌhaɪɡrəskəʊˈpɪsɪtɪ) noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for hygroscopic
adj.

1775, from hygroscope (1660s), from hygro- + -scope.

Online Etymology Dictionary, © 2010 Douglas Harper
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hygroscopic in Medicine

hygroscopic hy·gro·scop·ic (hī'grə-skŏp'ĭk)
adj.
Readily absorbing moisture, as from the atmosphere.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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hygroscopic in Science
hygroscopic
  (hī'grə-skŏp'ĭk)   
Relating to a compound that easily absorbs moisture from the atmosphere.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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26
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