ˈenˌthalpē, enˈth-, ə̇nˈth- noun
( -es )
Etymology: Greek enthalp ein to warm in (from en- en- (II) + thalpein to heat, warm) + English -y
: a thermodynamic quantity that is the sum of the internal energy of a body and the product of its volume multiplied by the pressure: H=U+pV — called also heat content