immolation (n.)youdaoicibaDictYouDict[immolation 词源字典]
early 15c., "a sacrificing" (originally especially with reference to Christ), from Middle French immolation (13c.) or directly from Latin immolationem (nominative immolatio) "a sacrificing," noun of action from past participle stem of immolare (see immolate).[immolation etymology, immolation origin, 英语词源]