exothermic
/ˌeksəʊˈθɜːmɪk/adjective
1- Chemistry (of a reaction or process) accompanied by the release of heat【化】（反应, 过程）放热的。ENDOTHERMIC（义项1）的反义词。
1.1
- (of a compound) formed from its constituent elements with a net release of heat（化合物）放热形成的。
派生词
exothermically
adverb词源
late 19th cent.: from French exothermique.