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v. su·per·cooled, su·per·cool·ing, su·per·cools
To cool (a substance) below a phase-transition temperature without the transition occurring; for example, to cool a gas below the boiling point without condensation or to cool a liquid below the freezing point without solidification.
To become supercooled.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Chemistry) chem to cool or be cooled without freezing or crystallization to a temperature below that at which freezing or crystallization should occur. Supercooled liquids are not in equilibrium
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. to cool (a liquid) below its freezing point without producing solidification or crystallization; undercool.v.i.
2. to become supercooled.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Past participle: supercooled
Collins English Verb Tables © HarperCollins Publishers 2011