endothermic (adj.)youdaoicibaDictYouDict[endothermic 词源字典]
1866, from French endothermique; see endo- + thermal.[endothermic etymology, endothermic origin, 英语词源]
exothermic (adj.)youdaoicibaDictYouDict
"relating to a liberation of heat," 1879, modeled on French exothermique (1879); see exo- + thermal.
adiathermicyoudaoicibaDictYouDict
"Of a substance, body, etc.: not diathermic; allowing no transfer of heat", Mid 19th cent. From a- + diathermic, after French adiathermique.