Exothermal - definition, transcription

Amer.  |ˌeksəʊˈθɜːməl|
Brit.  |ˌeksəʊˈθɜːməl|

adjective

- (of a chemical reaction or compound) occurring or formed with the liberation of heat (syn: exothermic, heat-releasing)
See also:  WebsterWiktionaryLongman