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superheat

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superheating

Main Entry:: ¹su·per·heat
Pronunciation:: \ˌsü-pər-ˈhēt\
Function:: transitive verb
Date:: 1859

1 : to heat (a vapor not in contact with its own liquid) so as to cause to remain free from suspended liquid droplets <superheated steam> 2 : to heat (a liquid) above the boiling point without converting into vapor

— su·per·heat·er noun

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