hypothermia vs. hyperthermia

hypothermia

[hahy-puh-thur-mee-uh] / ˌhaɪ pəˈθɜr mi ə /

noun

Pathology. subnormal body temperature.
Medicine/Medical. the artificial reduction of body temperature to slow metabolic processes, as for facilitating heart surgery.

hyperthermia

[hahy-per-thur-mee-uh] / ˌhaɪ pərˈθɜr mi ə /

Also hyperthermy

Pathology. abnormally high fever.
Medicine/Medical. treatment of disease by the induction of fever, as by the injection of foreign protein or the application of heat.