noun, noun or participle which takes 'suru'
death by heatstroke; heat-related death
Medical and news term for death caused by extreme heat, typically heatstroke. Often used in reports of summer fatalities.
今年の夏は熱中症による熱死が相次いだ。
This summer, there were a series of deaths from heatstroke.
高齢者の熱死
To prevent heat-related deaths among the elderly, they are urging the use of air conditioning.