SUPERHEATING
Verb
superheating
present participle of superheat
Noun
superheating (countable and uncountable, plural superheatings)
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: Wiktionary
SUPERHEAT
Su`per*heat", v. t. [imp. & p. p. Superheated; p. pr. & vb. n.
Superheating.]
1. To heat too much, to overheat; as, to superheat an oven.
2. (Steam Engine)
Definition: To heat, as steam, apart from contact with water, until it
resembles a perfect gas.
Su"per*heat`, n.
Definition: The increase of temperature communicated to steam by
superheating it.
Source: Webster’s Unabridged Dictionary 1913 Edition