断だん熱ねつ性せいMeaningsNoun1. heat-insulating properties; (thermal) insulationKanji used断be cut off熱heat性nature (of a person)Composed of断だん熱ねつinsulationNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun