undercools

/ˌʌndərˈkuːlz/
verb
  1. Cools (a liquid) below its freezing point without it solidifying; supercools.
    • If the solution undercools too much, it may suddenly freeze.
    • The scientist undercools the water to study ice crystal growth.
    • This machine undercools the metal before it is shaped.
Synonyms
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