[ freez-drahy-ing ]
/ ˈfrizˈdraɪ ɪŋ /
a process for drying heat-sensitive substances, as foods, blood plasma, antibiotics, and the like, by freezing the substance and then subliming the ice or other frozen solvent in a high vacuum.
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exhaust, drain, wilt, sear, evaporate, blot, wither, deplete, bake, shrivel, wipe, empty, sponge, dehydrate, kiln, swab, parch, condense, harden, concentrate
- freeze frame,
- freeze one's blood,
- freeze out,
Origin of freeze-drying
First recorded in 1940–45
[ freez-drahy ]
/ ˈfrizˈdraɪ /
verb (used with object), freeze-dried, freeze-dry·ing.
to subject to freeze-drying.
Origin of freeze-dry
First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb -dries, -drying or -dried
(tr) to preserve (a substance) by rapid freezing and subsequently drying in a vacuum
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
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
To preserve a substance, such as food, by freezing it rapidly and placing it in a vacuum chamber, where the water frozen in the substance evaporates through sublimation.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.