Thermoluminescence is a scientific term that refers to the emission of light as a result of bringing a material to a high temperature. Synonyms for this term include luminescence, radiant energy, and thermal radiation. Other similar terms include radioluminescence, which refers to light emitted from radioactive materials, and photoluminescence, which refers to light emitted as a result of exposure to light. Some other synonyms for this term might include heat radiation, thermic radiation, and heat energy. Ultimately, there are many different ways to describe the phenomenon of thermoluminescence, and the choice of terminology will depend on the specific context in which the term is being used.