Archaic form of calorific.

In a calorific manner

Relating to calories. / (physics) Relating to or producing heat or other energy. / (US, of food) High in calories and thus likely fattening.

The production of heat, especially animal heat.

plural of calorification

The amount of energy produced by the complete combustion of a material or fuel. Measured in units of energy per amount of material, e.g. kJ/kg.

(physics, obsolete) infrared ray, heat ray

plural of calorific ray

plural of calorific value