熱ねつ量りょう計けいねつりょうけいMeanings1nouncalorimeterA device used in physics and chemistry to measure heat quantities, such as in calorimetry experiments.熱ねつ量りょう計けいを使つかって反はん応のう熱ねつを測そく定ていした。We measured the heat of reaction using a calorimeter.