adiabatic (adj.)youdaoicibaDictYouDict[adiabatic 词源字典]
1838, from Greek adiabatos "not to be passed through," from a- "not" + dia "through" (see dia-) + batos "passable," from bainein "to go" (see come).[adiabatic etymology, adiabatic origin, 英语词源]