superheating

/S UW0 P ER0 HH IY1 T IH0 NG/
verb
  1. 1

    To heat a liquid above its boiling point

  2. 2

    To heat a vapour above its saturation point

  3. 3

    To heat too much, to overheat.

    โ€œto superheat an ovenโ€

noun
  1. 1

    The heating of a substance above a temperature at which a change of state normally occurs, without it occurring; especially the heating of a liquid above its boiling point

Source: https://en.wiktionary.org/wiki/superheat, https://en.wiktionary.org/wiki/superheating