enthalpy noun.
['ɛnƟ(ǝ)lpi, ɛn'Ɵalpi] E20.[from Greek enthalpein warm in, formed as EN-2 + thalpein to heat: see -Y1.]Physics. The total heat content of a system, expressed as a thermodynamic quantity obtained by adding its free energy to the product of its pressure and volume.
[TahlilGaran] English Dictionary ▲