hydrogel

[hahy-druh-jel]

hy·dro·gel

[hahy-druh-jel]
noun
a gel whose liquid constituent is water.

Origin:
1890–95; hydro-1 + gel
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Hydrogel is always a great word to know.
So is doohickey. Does it mean:
a gadget; dingus; thingumbob.
a chattering or flighty, light-headed person.
Collins
World English Dictionary
hydrogel (ˈhaɪdrəˌdʒɛl)
 
n
a gel in which the liquid constituent is water

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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American Heritage
Medical Dictionary

hydrogel hy·dro·gel (hī'drə-jěl')
n.
A colloidal gel in which the particles are dispersed in water.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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