thermochemistry noun.
[Ɵǝ:mǝʊ'kɛmɪstri] M19.[from THERMO- + CHEMISTRY.]The branch of chemistry that deals with the relation of heat to chemical substances, esp. with the quantities of heat evolved or absorbed during chemical reactions.
■ thermo'chemical adjective L19. ■ thermo'chemically adverb by means of or with reference to thermochemistry
E20. ■ thermochemist noun L19. [TahlilGaran] English Dictionary ▲