| noting or pertaining to a chemical change that is accompanied by a liberation of heat (opposed to endothermic ). |
exothermic ex·o·ther·mic (ěk'sō-thûr'mĭk) or ex·o·ther·mal (-məl)
adj.
Of or relating to a chemical reaction during which heat is released.
Of of relating to the external warmth of the body.
| exothermic (ěk'sō-thûr'mĭk) Pronunciation Key
Relating to a chemical reaction that releases heat. Compare endothermic. |