to cool (a liquid) below its freezing point without causing solidification
to become supercooled
verbsu·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.
(third-person singular simple present supercools, present participle supercooling, simple past and past participle supercooled)
(comparative more supercool, superlative most supercool)
super- +"Ž cool