Dictionary.net

heat absorbed or radiated during a change of phase at a constant temperature and pressure

heat absorbed or radiated during a change of phase at a constant temperature and pressure

The amount of heat which a substance may absorb without an increase in apparent temperature, opposed to sensible h.

Centers in brain which regulate heat-production and heat-elimination.

heat which is absorbed by bodies which are not thereby rendered warmer.

The heat which disappears or becomes concealed in a body while producing some change (evaporation or melting) in it other than an increase in temperature.