Superheat
Superheat , transitive verb
1.
To heat too much, to overheat; as, to superheat an oven.
2.
(Steam Engine) To heat, as steam, apart from contact with water, until it resembles a perfect gas.
3.
To heat (a liquid) above its boiling point without converting it into vapor.
Superheat , noun
The increase of temperature communicated to steam by superheating it.