plural of heat rash

(obsolete) sunstroke

plural of heat index

The fictional ability to burn objects with one's gaze.

Fuel made from denatured and jellied alcohol and contained in a canister with a removable top, designed to be burned directly from that canister.

miliaria

plural of heat index

Third-person singular simple present indicative form of pack heat

(US, meteorology) A figure used by American meteorologists to describe the apparent heat felt by a person as the result of a combination of temperature and humidity.

Inability to tolerate or to be comfortable in warm or hot environments.