hyperthermal

/ˌhaɪpərˈθɜrməl/
adjective
  1. Relating to or involving very high temperatures, especially above normal or comfortable levels.
    • The factory's hyperthermal processing equipment requires special safety precautions.
    • The hyperthermal conditions in the desert made it dangerous to travel during the day.
    • Scientists studied the hyperthermal vents on the ocean floor where water reaches extreme temperatures.
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