1. therm – heat, temperature therm (n) a unit of heat equal to 1,000 great calories thermal (adj) caused or operated by heat that has changed into different forms of energy syn: warm is there a thermal spa around here asked robin brother luke stated yes the heat will help you to destress

2. therm – heat, temperature endothermic (adj.) heated from within the body the dragon was extremely endothermic and therefore it easily breathed fire exothermic (adj.) requires heat to be absorbed from outside the body since snakes’ are exothermic they must lay in the sun to absorb heat

3. therm – heat, temperature thermos (n.) a container that is used to keep things like coffee and soup warm merlin had a hard time waking up in the morning where is my thermos with coffee he exclaimed thermostat (n.) a device used to control the temperature arthur have a hard time sleeping because he was so hot therefore him turned the thermostat down to sixty degrees

4. therm – heat, temperature thermometer (n.) an instrument that measures heat or temperature a thermometer was inserted into the dragons mouth consequently it melted after only a few minutes thermophile (n) an organism that has adapted to living in very high temperatures the thermophile although small is able to withstand high temperatures

5. therm – heat, temperature thermodynamic (adj.) caused or operated by heat that has been changed into different forms of energy the thermodynamic energy from the plant near the housing development stated the scientist is used as a fuel source for the community thermograph (n.) a device that automatically records changes in temperatures merlin recorded the water temperature daily on a thermograph interestingly he used the information in his spells