adiabat
/ˌadɪˈæbæt/Definitions
1. noun
A curve showing the relation between the temperature and entropy of a system in thermal equilibrium.
“The thermodynamics textbook contained a detailed explanation of the adiabat.”
2. noun
A thermodynamic process or process in a system during which there is no heat exchange between the system and its surroundings.
“The adiabat in the engine allowed for efficient energy transfer.”