supercool Hear it!

supercool definition

super·cool (so̵̅o̅′pər ko̵̅o̅l′)

transitive verb

to cool (a liquid) below its freezing point without causing solidification

intransitive verb

to become supercooled

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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