siriasis
/sɪˈraɪəsɪs/
noun
- A medical condition caused by overheating of the body, especially from exposure to the sun; also called sunstroke or heatstroke.
- Without proper hydration, siriasis can set in quickly during a heatwave.
- Symptoms of siriasis include confusion, headache, and a very high body temperature.
- The hiker was treated for siriasis after collapsing on the trail.
Synonyms