exothermal

Definitions of exothermal
  1. adjective
    (of a chemical reaction or compound) occurring or formed with the liberation of heat
    synonyms: exothermic, heat-releasing
    energy-releasing, exoergic
    (of a nuclear reaction) occurring with evolution or releasing of energy
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    Antonyms:
    endothermal, endothermic, heat-absorbing
    (of a chemical reaction or compound) occurring or formed with absorption of heat
    endoergic, energy-absorbing
    (of a nuclear reaction) occurring with absorption of energy
    decalescent
    absorbing heat without increase in temperature when heated beyond a certain point
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