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undercool
[ uhn-der-kool ]
verb (used with object)
- Chemistry.
- 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.
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Word History and Origins
Origin of undercool1
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