enthalpy vs heat content

enthalpy and heat content both are nouns.

Word	Noun	Adjective	Verb	Adverb
enthalpy	Yes	No	No	No
heat content	Yes	No	No	No

As nouns, enthalpy and heat content are synonyms defined as:

enthalpy and heat content: (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

Other synonyms of enthalpy include H, total heat.

enthalpy (noun)	heat content (noun)
(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure	(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure