[ uhn-der-kool ]
/ ˌʌn dərˈkul /
verb (used with object)
- to cool less than necessary for a given process or purpose.
- to supercool.
Metallurgy. to cool (molten metal) without forming crystals to a temperature below that at which crystallization normally takes place: Metal must be absolutely still to be undercooled.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for undercooling
/ (ˌʌndəˈkuːl) /
a less common word for supercool
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