(physics) The amount of heat needed to change a unit mass of material from a liquid to a gas at its boiling point

The state or temperature at which matter emits white light. / A state of intensive activity.

(chemistry) The amount of heat evolved or absorbed in the production of one mole of a reaction product

The condition of being red-hot / The temperature of something that is red-hot

(physics) The amount of heat absorbed by unit mass of a material, at its melting point, that causes a phase transition from solid to liquid

heat produced from within the body of a (warmblooded) animal as opposed to absorbed from the environment

thermal conductivity

Lightning that occurs too far away for the resulting thunder to be audible by the observer.

thermal conductance

Any of various heat-related rashes, including some forms of miliaria and vasculitis.