蒸じょう発はつ熱ねつじょうはつねつじ字FuriganaMeanings1nounheat of evaporation; evaporation heatScientific term for the thermal energy required to change a liquid into vapor at a given temperature.水みずの蒸じょう発はつ熱ねつは約やく40.8 kJ/molです。