Found 2 items, similar to Exothermic.
English → English (WordNet) Definition: exothermic exothermic adj : (of a chemical reaction or compound) occurring or formed with evolution of heat [syn: exothermal, heat-releasing] [ant: endothermic]
English → English (gcide) Definition: Exothermic Exothermic \Ex`o*ther"mic\, a. [Pref. exo- + thermic.] (Chem.) Characterized by, or formed with, evolution of heat; as, an exothermic reaction; -- opposed to endothermic. [Webster 1913 Suppl.]